Retevis H-777 Two Way Radios UHF Radio 2 Way Radios Fast and Safe USB Rechargeable 16CH Radio Walkie Talkies (10 Pack)

Specification
Frequency Range: UHF: 400-470MHz
Memory Channel: 16
CTCSS/DCS function
Low battery alarm
Power saving function
Chinese and English voice prompt
PC software programmable

1500mAH Li-ion battery capacity:You’ll charge 2-3 hours,then You’ll use it for 8-9 hours continuous use or longer

Easy to use:It may be use for all ages.With it,You’ll communicate with your each circle of relatives member and friend freely

Emergency Alarm:
When the user is in danger situation, press the Emergency Alarm button to call for help(must program to set up)

Pocket includes:
10× Retevis H-777 2 way radio
10× Antenna
10× Earpiece
10× 1500 mAh Li-ion battery pack
10× Charger
10× Belt clip
10× Hand Strap
10× English User’s manual

Why can I hear the voices clearly from other group,From time to time ,my voice is intermittent:
Please check whether the MIC is blocked by something.If this is the case,please return the radio to us.From time to time,your frequency maybe is same as the frequency of other groups
Single band, Single frequency, Frequency Range: UHF/400-470MHz
Power saving function, Chinese and English voice prompt; PC software programmable, Low battery alarm function; Built-in Led torch for simple to usage and changing channels in dark environment
Original earpiece for true hands-free communication; Easy to carry with included belt clips
Memory Channel: 16 CH, CTCSS/DCS function; Antenna Impedance: 50Ω; keeps you away from the irrelevant calls, allows you do a little private exchanges
Perfect for warehouse, restaurant, hotel and security; Easy to operate for the entire team work