REMAX RB-S19 Neckband Wireless Bluetooth Earphone

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
• Weight: 19g