Product: Case of 4,Retevis RT21 Walkie Talkies Adults Rechargeable, Two Way Radios Long Range,16 Channels VOX Hands Free Emergency 2-Way Radio for Family and Small Organization Business
Brand: Retevis
Color: Black
The advantage of the radio:

VOX function
With this function, you don’t need to press the PTT button when you are busying.

 non-detachable antenna
Carry easily and will not worry about antenna broken, it work stable.

Crystal voice and long range
 Empower your business with a faster and crystal communication way.

Emergency alarm
Easy to set up and will keep your safety when you work alone.

Specifications:

Channel Capacity: 16 Channels
Battery Type: 1100mAh Rechargeable Li-ion Battery
Operated Voltage: 3.7 V 
Operated Temperature: -30°c-+60°c
Plug: 110V-240V AC Wall-wart Type A

Feature:
Emergency Alarm
TOT(Time-out Timer)
Squelch
VOX Function
CTCSS & DCS
Battery Save Function
Low Battery Prompt

 Package Details
4 x RT21 Walkie Talkies
4 x 1100mAh Li-ion Battery pack 
4 x Charger
4 x Belt Clip
4 x Sling
2 x English User manual

Note :We will send you two boxes, every box has two radiosOur walkie talkies is only FRS walkie talkies;the FCC ID is 2AAR8RETEVISRT21;our walkie talkies meet FCC rule part 95
Long range commercial walkie talkies;long antenna design; RT21 two-way radio has a longer range than other radios in the same environment
Rugged walkie talkies; dust-proof and drop-proof; shock-resistant; stable reception and transmission even in harsh conditions
Multi features 2 way radios with good signal and crystal sound; clear transmission and reception both indoors and outdoors
Easy-to-use portable two-way radio;all walkie-talkies have been set up well; ready to use out of the box
1100 mAh rechargeable lithium battery; supports 10-12 hours of frequent use; it takes about 3 hours to fully charge

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