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.
● CVC noise reduction technology, effectively isolated from background. 
● Intelligent answer or hang off calls, answer calls directly after pick earphones up.
● Turn on / off earphones with engine flamed out.
● With a car charger, charging earphones at anytime, which can be used as a bracket to put earphones.
● 40mAh Li-ion battery, 4h talking time.
● Only 5g, lightweight and comfortable to wear. 
● Connect two phones simultaneously.

Specification:
Bluetooth: V4.1
Transmission range: 10m
Battery: 40mAh Li-ion battery
Standby time: 90h
Talking time: 4h
Music time: 3h
Drive: 10mm
Impedance: 32 ohm
Frequency: 20 - 20KHz 0.141 Package weight: 0.17146 kg
Product Size(L x W x H): 3.00 x 2.30 x 9.30 cm / 1.18 x 0.91 x 3.66 inches
Package Size(L x W x H): 8.00 x 4.00 x 15.00 cm / 3.15 x 1.57 x 5.91 inches Package Contents: 1 x Earphones, 1 x Car Charger, 1 x Earbud, 1 x English User Manual