Description
REMAX RB-S19 Neckband Wireless Bluetooth Earphone
REMAX RB-S19 Neckband Wireless Bluetooth Earphone Features:
- Bluetooth version: 4.2
- Battery capacity: 65mAh/3.7V
- Frequency: 2.402-2.480GHz
- Working time: about 4 hours
- Charging time: about 2 hours
- Standby time: about 160 hours
- Transmission distance: 10m
- Transmission power: class 2
- Charging voltage: 5V/50mA
- SNR: \u226590dB
- Weigh: 19g
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