BinTolk BT7700 Walkie Talkie Portable Full Band Bluetooth Programmer Noise

Brand Name: BinTolk Origin: Mainland China Waterproof / Water-Resistant: No Battery Included: Yes Maximum Range: 5km-10km Model Number: BT7700 Is_Display: Yes Walkie Talkie Type: Portable High-concerned chemical: none Use: others Battery Capacity(mAh): High Capacity Storage Channel: 512 Frequency Range: 108-136mhz Choice: yes