RETEVIS RT22 Hotel Mini Charging Two-Way Wireless Intercom Walkie Talkie Description: 1. Low-power two-way radio with 2W power. 2. A longer distance can be achieved when using integrated circuits and integrated antennas. 3. Mini size, easy to carry. 4. Equipped with a belt clip, can be hung around the waist. 5. Note: The actual communication distance will vary depending on the terrain and environment Functions: 1. CTCSS&DCS encodingdecoding 2. Monitoring function 3. Emergency alarm 4. Scanning 5. Widenarrow band selection (25 KHZ12.5KHz) 6. TOT (Timeout Timer) 7. Squelch 8. VOX function 9. Highlow power selectable 10. Power saving function 11. EnglishChinese voice prompt 12. Low battery prompt 13. PC programming 14. Removable battery 15. Dustproof Product parameters: 1. Frequency range: UHF:400-480MHz 2. Power: 2W 3. Channel capacity: 16 4. Battery capacity: 1000mAh lithium-ion battery 5. Working voltage: DC 3.7V 6. Microphonespeakerprogramming port: 2-pin plug type, suitable for Kenwood 7. Antenna: Integrated antenna 8. Antenna impedance: 50 ohms 9. Product size: 5.32 x 2.16 x 0.84 inches (13.5 x 5.5 x 2.14 cm) 10. Product weight (including battery and antenna): 113 grams Transmitter: 1. Output power: 2W1W 2. Maximum deviation: 5KHz 3. Residual radiation: 60dB 4. Current: 1000mA 5. Audio response: +7 to -12.5dB Receiver: 1. Sensitivity: 0.16μV (12dB SINAD) 2. Quiet sensitivity: 0.2μV 3. Intermodulation: 50dB 4. Audio power: 300mW 5. Current: 100mA 6. Quiet current: 20mA Packing list: -US frequency: Walkie-talkie x 2, USB cable x 2. Charger x 1, belt clip x 2, manual x 1 -European frequency: walkie-talkie x 2, USB cable x 2, belt clip x 2, manual x 1