BAOFENG 1pc BF-T1 MINI Two Way Radio UHF 400-470mhz 20CH BFT1 Portable Walkie Talkie easy to carry BF T1

Specifications:　 Item number  BF-T1  General  Frequency Range  UHF: 400-470MHZ  Channel No.  20  Frequency Stability  ±2.5ppm  Step Frequency  12.5 / 25Kz  Antenna Impedance  50Ω  Operating Voltage  DC 3.7V  Work Temperature  -20C to +60C  Battery Capacity  H-1500mAH (Li-ion battery)  Battery Lift  About 12 Hours  Dimension（W x H x D）  108 x 55 x 21 mm （including antenna）  Weight  120g（including battery, antenna）  Transmitter  Output power  0.5W / 1W  Modulation Mode  16kΦF3E / 11kΦF3E  Maximum deviation  ＜5kHz(Wide) / ＜2.5kHz(Narrow)   Spurious Radiation  ＜7.5μW  Adjacent Ch. power  ≤-65dB(Wide) / ≤-60dB(Narrow)  Audio Distortion  < 5%  SNR  ≥ -45dB / ≥ -40dB  CTCSS/DCS Frequency deviation (W/N Band)  0.7±0.1kHz(Wide) / 0.4±0.1kHz(Narrow)  Intermediation sensitivity  8-12mV  Transmitting Current  ≤ 1000mA  Receiver  Sensitivity  < 0.25μ V (12dB  SINAD)  Audio Power  1W  Inter modulation Interference Resistance  ≥ 65dB (W) , ≥ 60dB (N)  Adjacent channel Selectivity (W/N Band)  ≥ 65dB (W) , ≥ 55dB (N)  Audio Distortion  5%  Receiving current  ≤ 380m A