Description
Product details of Neck-Band Wireless Headset
- Wireless headset
- Charging voltage:- Micro USB 5v/0.5-1AH
- Working current:- 10-20mA
- Working time:- 5-8 H
- Bluetooth working range: 10-15M
- Output power:- 2*18mW
- Frequency range:- 2.401-2.480GHz
- Charging time:- 1-2H
- Frequency response: 20Hz-20kHz
- Battery:- 3.7V/250 MAH
- MIC:- 4015 45DB+3DB
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