Description:
Advanced wireless connectivity to guarantee true performance and superior sound quality for music and calls. Unique in-ear design guarantee earphones closely fit to ears and will not fall off when answering calls. Using it， driving safer.

Main Features:
● Bluetooth V4.1 quickly pairing， the transmission range up to 10m.
● DSP noise reduction technology， effectively isolated from background.?
● 50mAh Li-ion battery， 3.5 hours playing time.
● Only 7g， lightweight and comfortable to wear.?
● Connect two phones simultaneously.

Specification:
Bluetooth: V4.1
Transmission range: 10m
Battery: 70mAh Li-ion battery
Standby time: 80h
Working time: 3.5h
Drive: 10mm
Impedance: 31 ohm
Frequency: 20 - 20KHz 0.050 Package weight: 0.075 kg
Product Size(L x W x H): 3.70 x 2.80 x 5.00 cm / 1.46 x 1.1 x 1.97 inches
Package Size(L x W x H): 10.00 x 3.00 x 9.40 cm / 3.94 x 1.18 x 3.7 inches Package Contents: 1 x Earphone， 1 x English User Manual， 2 x Earbud， 1 x USB Cable