http://www.ttbvs.com/en/product_detail-840046-1330652-117240.html

1. R9B10/20R
(产品型号展示优化词：Handheld walkie talkie R9B10/20R)
Features：
1. Multi frequency
optional(467/462/446/422/433/409/476/448)
2. 38 CTCSS & 83 DCS sub-channel for each channel
3. Transmit power:1w/2w
4. Communication range:18/20KM
5. Channel scan
6. Duplex
7. Backlit display
8. Dual channel monitor
9. Auto squelch
10. Auto power saving
11. Key tone
12. Key lock function
13. 10 kinds of call melody tone
14. Bulti-in VOX function (3 levels of voice volume)
15.Auto shut off while transmission time out
16. Remanber function
17. Battery capacity indication
18Low power alarming function
19. Roger beep on/off selection
20. Rechargeable battery
Specifications:
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