1 Pair RETEVIS RT22S US Frequency 22CHS FRS License-free Two Way Radio Handheld Walkie Talkie, US Plug(Black)

1. Working frequency: FRS 2. Output power: less than or equal to 2W 3. Channel: 22 4. FM type: FM (F3E) 5. Antenna gain: 1.8dBi 6. Bandwidth: 12.5KHz 7. Power supply: DC3.7V 8. Thin shape, ergonomic design, relieve fatigue caused by long-term use 9. Functions: timeout timer, power saving, low battery warning, QT and DQT, VOX, channel lock, busy channel lock, signal reminder, channel display, battery status, etc. 10. Size: 136x56x21mm Transmitter: 1. Deviation: less than or equal to +/-5KHz 2. Residual radiation: less than 60Db 3. Current: less than or equal to 1000mA Receiver: 1. Intermodulation: 50dB 2. Audio power: greater than or equal to 300Mw 3. Current: less than or equal to 100mA 4. Squelch current: 20mA