BF-88A Two Way Radio with 12pcs 1500mah Batteries Long Range Walkie Talkie 2 Way Radio Upgrade Version of BF-888S (6 Pack)

FCC Certificate and Program Guide under the Technical Specification It is very easy to use these. All you need is turn these two to the same channel (16channnel to be chosen), push a button, and you can hear from your mate.
Specifications:
Model: BF-888S; Single band;
Frequency Range: UHF 400-470MHz;
Frequency Stability: 2.5 ppm;
Channel Capacity: 16
Channels;
Battery Type: 1500mAh Rechargeble Li-ion Battery;
Operated Voltage: 3.7 V;
Antenna Impedance: 50;
Antenna Length: 4.3 inches;
Transmitter: RF
Power Output: 3W
Modulation: F3E
Spurious Emission: 65dB
FM Noise: -45dB (W) -40dB (N)
Audio Distortion: 5%
Transmitting Current: 1.3A
Receiver: Sensitivity
(12dB SINAD): 0.20 uV
Selectivity: 55dB/50dB
Intermodulation: 65dB Adjacent
Channel Selectivity: 60dB
Spurious Response: 60dB Audio
Power Output: 1000mW
Functions: 50 CTCSS/105 CDCSS; VOX Function; English and Chinese Voice Prompt; PC Programming; Battery Low Alert; High or Low Power Selectable; Overcharge Protection; Emergency Alarm; Intelligent Charging; Battery Save; Channel Time-out Timer; Busy Channel Lock; Broadband (Wide) 25khz / Narrowband (Narrow) 12.5 khz Selectable; Built-in LED Flash Light; Noise Reduction; Channel Monitor; Scanning
Function;
Package: 6x BF-888S Main Unit 6x Antenna 6x Battery Extra 6x TID Battery 6x Earpiece 6x Desktop Charger 6x Belt Clip 6x Wrist Strap 6x Manual 1x Program CableIf you have any missing parts on the products you received, please contact us in time and we will deal with them in the first time.