Stylish Metal Bluetooth Wireless Stereo Earphones

S1U Wireless sports earphone with metal materials and megnet head
100% new and high quality.
Unique neck-strap design for easy carrying
Ultra light weight for all day comfort
Vibration alert on call
Easy magnetic earphone storage
Noise reduction
Working current: 25-35mA
Bluetooth Working range: 10m
Output power: 35mW
Distortion factor: =1%
Frequency response: 20Hz-20KHz
Charging Time: 1- 2h
Talk time/ Music time: about 6 hours
Sensitivity: >80dB
Impedance: 32 ohms
Weight: about 14g
Product size: 56mm*12mm*8mm
Color box size: 85mm*170mm*25mm
More colors: 7 colors

Stylish Metal Bluetooth Wireless Stereo Earphones