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Bluetooth headset
1: Bluetooth 2.1 wireless transmission protocol
2: Transmission distance and range(10m, 360° )
3: High SNR Bluetooth audio connection
4: No wire, no transmitter, no software, no setup, it is easy and fast.
5: Automatic Switch-over between calls and music
6: Hidden omni-directional Mircrophone
7: Low power indicater
8: Adjustable headband and folded
9: Working duration: 15h, charging duration: 4h
10: Headset Spec.: Frequency response: 20-20kHz, SRN: 85dB, working Voltage: 3.7V, current: 30mA speaker size: Φ 40mm
11: Microphone Spec.: 100Hz~10kHz&SRN≥ 55dB&Sensitivity: -42dB
Bluetooth Headset (AH340BT)
