• Small and convenient size;it easily fits on your hand;it measures 4.53 inches in height without antenna(antenna length:4.3 inches);1.30 inches thick;2.36 inches in width;6.3 oz light-weighted;solid built;water-resistant;easy to operate for all ages;5 Wattage power output; each radio has a removable belt clip
• Frequency range is UHF 400-470MHz;16 pre-programmed channels;each radio has identical frequency on each of the 16 channels out of the box;16 position mechanical rotary switch channel selector;when you turn the knob to change the channel,a synthesized voice will tell you the channel number;channel frequency is programmable within the frequency range;you can program any of 50 CTCSS tones and 105 CDCSS tones on each programmed channel
• Each radio comes with a 1500mAh rechargeable Li-ion battery and a charging dock; the charger comes with an AC wall-wart Type A plug and works in 110v-240v; it takes about 2.5 hours to fully charge; battery life is determined by transmit time;it lasts around 8 to 96 hours on a single charge depending on how much you transmit;you can charge the battery alone or charge the radio with battery installed
• High quality built-in speaker on the radio provides loud and crystal clear sound; Push-to Talk button and built-in mic on the radio;each radio comes with a single-earbud style earpiece(foam piece included) with a microphone built in and a Push-to-Talk button; earpiece plug is K-type of 3.5mm plug and 2.5mm plug;when you plug in the earpiece,all sound goes to the earpiece and the radio speaker is silent;the radio has a VOX function
• Adult intercom long range: range is very dependent on terrain; At sea, there is no obstacle to call distance up to 5 miles, and the effective distance of urban road communication is about 1-2 miles; Work in commercial construction or household duties; Suitable for security team, maintenance team; Construction team; Fire department, warehouse, factory, kitchen staff, hotel, retail store, school; Roadtrip while driving in different cars; Family camping and hunting, a yacht, in the mountains

This radio is helpful for the following circumstances: security guard, supermarket connection, construction area indication. It is also helpful for field survival, biking and hiking.

It is very easy to use these. All you need is turn these two to the same channel (16 channel to be chosen), push a button, and you can hear from your mate.

*Frequency: 400-469.995MHz
*16 channel
*1500mAh Li-ion battery
*50 CTCSS/105 CDCSS
*VOX Function
*Voice Prompt
*PC Programming
*Emergency Alarm
*Intelligent Charging
*Battery Save
*Low Voltage Alert
*Time-out Timer
*FlashLight

Specifications:
Frequency Range: UHF 400-470MHz
RF Rated Power: ≤ 5W
Channel Capacity: 16
Channel Spacing: 25KHz
Operated Voltage: 3.7V
Battery: 1500MAh Li-ion
Battery Life: About 8 hours
Frequency Stability: ±2.5ppm
Operated Temperature: -30°c-+60°c
Antenna Impedance: 50Ω
Communication Range: about 2-4km

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

Dimensions (L×W×H) (with battery,without antenna): 10×50×32 mm
Weight (with battery/antenna): 198g

Package:
4 X Walkie Talkies
4 X Antenna
4 X Li-ion battery pack
4 X US Charger
4 X Belt clip
4 X Earpiece
4 X User's manual