10PCS WLN KD-C52 Mini Handheld Transceiver UHF400-470MHz Two Way Radio 16CH Walkie Talkie KD-C51 Upgraded

10PCS WLN KD-C52（C51 Upgraded) Mini Handheld Transceiver UHF400-470MHz Two Way Radio 16CH Walkie Talkie Features : Mini and fashion design Monitoring Keyboard lock Busy channel lockout High/low power Battery power saving Low battery warning Scanning VOX TOT English voice prompt 50 CTCSS/208 DCS General Frequency Range 400-470MHz Operation Voltage DC3.7V Channel Capacity 16 Antenna Impedance 50 Battery: 3.7v 1500mAh Dimension 135*58*20mm Transmit Output power 2W/0.5W Modulation mode: FM(F3E) The maximum deviation ≤±5KHz Residual radiation<60dB Current≤1000mA Receiver Sensitivity <0.16μV(12dB SINAD) Squelch Sensitivity<0.2μV Intermodulation 50dB Audio Power≥300mW Audio Distortion:<5% Receiving current≤300mA Standby current  ≤20mA Package including: 2* two way radio, 2* KB-5C  Battery, 2* Charger cable, 2*AC Adapter, 2*Belt Clip, 1* User”s Manual