RETEVIS RT66/RT666 license-free two way radio

RETEVIS RT66/RT666, the Micro USB Rechargeable Walkie Talkies with the license-free band.
Description:
1. 1200mAh Li-ion battery pack, low power design, long standby
2. 50 sets of analog sub-audio and 150 sets of digital sub-audio design
3. Compandor technology design to make products more private
4. Customizable code /decoding
5. Micro USB dedicated Desktop charger