{"product_id":"radtel-rt-a1-frs-analog-digital-two-way-radio-with-ai-noise-reduction-dual-noise-cancelling-walkie-talkie-voice-recording-playback-long-lasting-battery-for-construction-site-bar-airport","title":"Radtel RT-A1 FRS Analog \u0026 Digital Two Way Radio with AI Noise Reduction Dual Noise Cancelling Walkie Talkie Voice Recording \u0026 Playback Long-Lasting Battery for Construction Site Bar Airport","description":"\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp\u003e\u003cspan\u003eRadtel RT-A1 Analog \u0026amp; Digital Walkie Talkie with AI Noise Reduction, Voice Recording ( please note that the radio can't communicate with other digital radio or DMR radio!)\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/A48ff950b0f64420cb0ce1ac9145fc481P.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/A62e5b30b55f24ffd9a6a5aec6c550d6cd.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Af42ce5028c6b49ca9316e453aa476c4c4.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/A2bc0c99e6b294b148563ef737dc4b297X.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/A6c9811da0ffc459586aee5bfdd1ae65ed.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/A63a602b23f4f4bf0b42a87c86a0442e9G.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/A73e9c4eb468646edaa86c72251bbf2e2Q.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/A214565a13cac46a19feec5ddcc0ad1c1L.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/A3bfbbedd333d4e27a702272fb99f5c59V.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Secb3a08a1ed34bcab1d2eef6af347927U.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/A061b0a73f537469cb29219f51382309dh.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Ad19dc72e13724d4daa8a7728adc73987H.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Ae32d1959d88a494295ac708664a15967r.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Aa4c8591b27e5475f8402b85e9a6fd226L.jpg\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e1.Tx\/Rx LED indicator\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eThe red light illuminates during Tx, and the green light illuminates during Rx.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e2.Channel Switch\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eTu\u003c\/span\u003e\u003cspan\u003ern\u003c\/span\u003e\u003cspan\u003e clockwise to increase the channel value and counterclockwise to\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003edecrease it. There are a total of channels.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e3.POWER Switch\/VOLUME Controller\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eTurn clockwise to power on the walkie-talkie. To power off, turn counterclock\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003ewise until a click is heard. Adjust the volume by turning the controller.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e4.PTT Switch\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003ePress PTT and speak into the microphone to call the other party. The red light\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eindicates transmission. If no transmit frequency is set for this channel, a beep\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003esound will be heard and the red light will illuminate. Release PTT to receive,\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eand if there is a signal, the green light will illuminate and the speaker will\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eactivate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e5.Squelch Level\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eAdjust the squelch level to set when the walkie-talkie turns off and on upon\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003ereceiving signals of varying strengths. A lower squelch level allows more\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003ebackground noise when turned on, resulting in potentially longer communica\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003etion distances but weaker anti-interference capability when activated. The\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003esquelch level can be set via Customer Programming Software, with Level 3\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003ebeing the default.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e6.Transmit Timeout\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eThe transmit timeout feature prevents a single walkie-talkie from occupying a\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003echannel for too long and avoids damage from prolonged transmission. If\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003econtinuous transmission exceeds the limit set by Customer Programming\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eSoftware (15S to 180S), the walkie-talkie stops transmitting and an alarm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003esounds. To stop the alarm, release the PTT switch, and the walkie-talkie\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003ereturns to receive mode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e7.Battery Saver Function\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eSet to enter battery saver mode, which can be enabled\/disabled via Customer\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eProgramming Software.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eNote: There are five sleep ratio options settable in the Customer Programming\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eSoftware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e8.Monitor\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eDefine Side Key 1 or Side Key 2 long\/short press as the monitor function via\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eCustomer Programming Software. After setting, long\/short pressing the side\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003ekey switches the walkie-talkie's monitor function on\/off, with Side Key 1 short\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003epress defaulting to enabling monitoring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e9.Scan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eDefine Side Key 1 or Side Key 2 long\/short press as the scan function via\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eCustomer Programming Software. Three scan types are available: SE, CO, TO,\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003esettable via Customer Programming Software；\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e10.Channel Lock\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eDefine Side Key 1 or Side Key 2 long\/short press as the channel lock function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003evia Customer Programming Software. Locking the channel prevents accidental\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003echanges；\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e11.Roger Beep\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eEnable\/disable the Roger Beep via Customer Programming Software,\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003edefaulted to off.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e12.AI Dual-direction Noise Reduction\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eNoise reduction has 10 levels settable via Customer Programming Software.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eDefine Side Key 1 or Side Key 2 long\/short press as noise reduction control,\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003edefaulted to Side Key 2 short press to enable, with levels 1-10 adjustable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e13. Language Selection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eDefine Side Key 1 or Side Key 2 long\/short press as the language selection\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003efunction via Customer Programming Software. Six languages are manually\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eswitchable: English, French, German, Italian, Spanish, and Russian, with Side\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eKey 1 long press (2S) defaulting to enable language selection；\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e14.Voice Operated Transmit（VOX）\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eVOX allows transmission without pressing the PTT button, initiating with\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003espeech and stopping automatically when speaking ceases. Customizable via\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eCustomer Programming Software to Side Key long\/short press to enable,\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003edefaulted to off；\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eNote: VOX levels are settable via Customer Programming Software with 9\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003elevels and delay times adjustable between 0.5S and 3S.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e15.Recording and Playback\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eEach recording is no longer than 1 minute, with a maximum of 6 recordings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eOperation: Define Side Key 1 or Side Key 2 long press as the recording and\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eplayback function via Customer Programming Software. Once in playback\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003emode, short pressing Side Key 1 plays the previous recording, and short\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003epressing Side Key 2 plays the next.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e16.Emergency Alarm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eDefine Side Key 1 or Side Key 2 long\/short press as the emergency alarm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003efunction via Customer Programming Software. After setting, long pressing (2S)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eSide Key 2 activates emergency alarm mode, exitable by pressing PTT, with\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eSide Key 2 long press (2S) defaulting to enable；\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e17.Battery Level Announcement\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eDefine Side Key 1 or Side Key 2 long\/short press as the battery level\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eannouncement function via Customer Programming Software, announcing\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003elevels from 0% to 100% with 1% accuracy\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003e1\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8.One-key Pairing\/ Wireless Pairing\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003ePress and hold side button 2 while powering on under channel 1\/2\/3 to enter\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eOne-key Pairing\/PAIRING SEDN\/PAIRING ACCEPT status respectively.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003ea) PAIRING ACCEPT，the device enters data reception mode with the green\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003elight flashing, disabling all other operations. During data reception, the green\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003elight remains steady，\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eb) PAIRING SEND，the device enters data transmission mode with the\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eindicator light displaying red, disabling all other operations. Upon completion,\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003ethe walkie-talkie automatically restarts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003e19.CTCSS\/DCS\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eThis product supports 260 sub-tone codes, programmable with 50 analog\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003esub-tone codes and 105*2 digital sub-tone codes (N-phase and I-phase) via\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003eprogramming software\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003e20. \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"15\"\u003eDigital Mode and Analog Mode Selection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003eThis device supports both digital and analog modes. The function can be configured through the PC programming software. Specifically, you can select either “Analog Channel” or “Digital Channel” for the corresponding channel under the “Channel Configuration” column.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"left\"\u003e\u003cspan\u003e20. \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"15\"\u003eDigital Call Mode SettingsPrivate Call:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003eThis function can be configured through the PC programming software. Select \u003c\/span\u003e\u003ci\u003e\u003cspan class=\"16\"\u003ePrivate Call\u003c\/span\u003e\u003c\/i\u003e\u003cspan\u003e in the call type field and enter the desired call ID. The valid ID range for private calls is \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"15\"\u003e0–8388607\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"15\"\u003eGroup Call:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003eThis function can be configured through the PC programming software. Select \u003c\/span\u003e\u003ci\u003e\u003cspan class=\"16\"\u003eGroup Call\u003c\/span\u003e\u003c\/i\u003e\u003cspan\u003e in the call type field and enter the desired call ID. The valid ID range for group calls is \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"15\"\u003e8388608–16777214\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003cbr\u003eGroup receiving supports \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"15\"\u003e8 lists\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"15\"\u003e8 group IDs per list\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. A single channel can receive up to \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"15\"\u003e8 group IDs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, within the range \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"15\"\u003e8388608–16777214\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"15\"\u003eAll Call:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003eThis function can be configured through the PC programming software. Simply select \u003c\/span\u003e\u003ci\u003e\u003cspan class=\"16\"\u003eAll Call\u003c\/span\u003e\u003c\/i\u003e\u003cspan\u003e in the call type field.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical spec\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFrequency Range: 400-470Mhz\u003c\/p\u003e\n\u003cp\u003eOutput power: 2w\/0.5w\u003c\/p\u003e\n\u003cp\u003eChannel: 22 FRS\u003c\/p\u003e\n\u003cp\u003eVoltage 3.7V DC\u003c\/p\u003e\n\u003cp\u003eStandby time: More than 30 hrs\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2x RT-A1 FRS radios\u003c\/p\u003e\n\u003cp\u003e2x 3000mAh battery\u003c\/p\u003e\n\u003cp\u003e2x Desktop charger\u003c\/p\u003e\n\u003cp\u003e2x US type AC adapter\u003c\/p\u003e\n\u003cp\u003e2x USB-C Charger cable\u003c\/p\u003e\n\u003cp\u003e2x Belt clip\u003c\/p\u003e\n\u003cp\u003e1x ENG user manual\u003c\/p\u003e","brand":"Xiamen Radtel Electronics Co.,Ltd ","offers":[{"title":"Default Title","offer_id":44997036015824,"sku":"A1170","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0564\/8855\/8800\/files\/1_1f861072-c185-47bd-b480-896a93b96b1c.jpg?v=1777019296","url":"https:\/\/www.radtels.com\/es\/products\/radtel-rt-a1-frs-analog-digital-two-way-radio-with-ai-noise-reduction-dual-noise-cancelling-walkie-talkie-voice-recording-playback-long-lasting-battery-for-construction-site-bar-airport","provider":"Xiamen Radtel Electronics Co.,Ltd ","version":"1.0","type":"link"}