The main parametersWorking frequency: 462, 467Number of channels: 22Sub-code: CTCSS 38 DCS 61Body color: pink, blueTransmitting power: le; 0.5WTransmitting signal-to-noise ratio: ge; 35dBReception distortion: le; 3%Receiving sensitivity: le; -121dBmAudio output amplitude: ge; 1.2VEmission current: le; 300mAReceiving current: le; 300mAMaximum standby current: le; 65mAShutdown current: le; 80uAIntercom distance: 1~3km (depending on the surrounding ring)Continuous working hours: 4Hfeature:1. Product round shape2. Cute cartoon style3. Round button design prevents misoperation4. Smooth body and comfortable grip5. Hidden test antenna layout6. The body back clip design is convenient to carry7. Creative flashlight functionpacking list:2 x walkie talkie1 x manual2 x anti-lost lanyardInstructions for use:1. Directly press the up and down keys / to adjust the volume2. PTT key/press and hold the intercom, let go to end; press the PTT key when entering the setting to save and exit3. Menu key press ? down / select channel (1~20 channel selection is available), press up and down keys to select4. Menu key press ? down/select group code (group code 1~99 can be selected, select OF is public group) press up and down keys to select5. Press the menu button ? to enter the voice control function (OF means that you need to press the button to talk, select 1~3 sensitivity, you can talk without pressing the button)6. Press the menu key ? down / enter the call ringtone selection (10 types of ringtones in total), press the up and down keys to select7. Menu key press ? down/key sound setting (ON is open, OF is closed)8. Press the menu key ? down/intercom end tone setting (ON is open, OF is closed)Question about the product info?