Model: BT-89 Frequency: 2.4GHz Bluetooth Wireless Range: 10 meters. Battery capacity of microphone speaker: 1400 mAh. Working time: 50 hours. Input: 5V, 500mAh. Temperature: Minus 10 degrees to 45 degrees Weight: 220 g. Compatible with QYT Mobile Radio: QYT KT8900 KT-8900D KT-8900R KT-7900D KT-UV980 Mini9800 Contents: 1 x wireless hand speaker microphone. 1 x 8-pin Bluetooth wireless adapter/dongle. 1 x USB charging cable for hand speaker microphone. 1 x AC adapter. 1 x belt clip for hand speaker microphone. 1 x user manual.
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