HYT TC610 UHF Walkie Talkie

Frequency:450-470MHzïŒChannel:16ïŒDust-Proof Water-Proof Handheld Walkie Talkie;Channel Spacing :25 /12.5KHz , Operating Voltage: 7.4V , Standard Battery:1200 mAh (Li-ion) , Battery Life (5-5-90 Duty Cycle): 1200mAh Li-Ion battery (Standard) More than 9 hours,1300mAh Ni-MH battery (optional) More than 9 hours,2000mAh Li-Ion battery (optional) More than 14 hours ,Frequency Stability: ±2.5ppm , Operating Temperature :-20°C~+55°C , Antenna Impedance :50Ω ,Dimensions (H-W-D) (with battery, without antenna) :47*22*13inches,Weight (with antenna & battery) :0.85kg, Transmitter RF Power Output: 5W/2W (VHF); 5W/2W (UHF) ,Modulation :F3E ,Spurious and Harmonics :-36dBm (<1GHz); -30dBm> (1GHz) ,FM Noise :40/35dB ,Audio Distortion :‰¤5 % . Receiver Sensitivity :0.25/0.28 ÎV ,Selectivity :70/60dB , Intermodulation :‰¥60dB , Spurious Response Rejection :‰¥70dB , S/N: 45/40dB , Rated Audio Power Output :800mW , Rated Audio Distortion :‰¤5%