Remax RB-S19 Pure Sound Neckband Sports Wireless Earphone

Feature:

• Bluetooth 4.2 connection, wide compatibility and more stable signal
• HD stereo sound offers you incredible sound experience with deep bass and crystal clear treble
• Built-in microphone for hands-free phone calling
• Soft and ergonomic silicone earbud, comfortable to wear
• Suitable for running, jogging and other outdoor activities

Specification:

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