4 Pack Combo Two Way Walkie Talkie Radio Set

4 x combo set of long-range walkie talkie UHF handheld radio’s, 2-5km communication range with clear, crisp sound and steady transmission. Baofeng BF-888S are very high-quality handheld two-way radios at a reasonable price making it very cost-effective.
Features
Emergency Alert – Alarm signal transmission functionality
Battery Saver – Very effective use of power when not in use
Voice Prompt – Programmable voice prompts can be activated or deactivated easily
Busy Channel Lockout – Ignore other 3rd party users on the same radio channel
Specifications
Type: PortableHandheld
Antenna: High gain Antenna
Model: BF-888S
Brand: Baofeng
Frequency Range UHF 400-470MHz
RF Rated Power ? 5W
Operation Voltage 3.7 V
Battery Life: About 8 hours
Operational Temperature: -30°c-+60°c
Antenna Impedance: 50?
Dimensions (L×W×H) (with battery,without antenna): 110×50×32 mm
Weight (with batteryantenna): 198g
Communication Range: 2-5km
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: 55dB50dB
Intermodulation: ?65dB
Adjacent Channel Selectivity: ?60dB
Spurious Response: ?60dB
Audio Power Output: 1000mW
Frequency: 400-470MHz
Channels: 16 channel
Battery Capacity: 1500mAh Li-ion battery
Continuous Tone Coded Squelch System: 50 CTCSS105 CDCSS
Channel Spacing: 25KHz
Frequency Stability: ±2.5ppm