Main Features:?● Supports hands-free talking， stereo music output
● ?Support answer / hang up calls， song pause / next / previous， volume control
● Compatible with all Bluetooth-enabled digital devices
● With its powerful and fast recharging battery， you can enjoy super long uninterrupted play back time
● Flat cable design， fashionable， elegant and practical

Specifications:
Wearing type: In-ear
Function: Volume control， answering phone， song switch
Transmission range: Up to 10m
Sound channel: Two-channel ( stereo )
Frequency response: 20 - 20000Hz
Impedance: 16 ohms
Sensitivity: 103dB
Battery Capacity: 100mAh
Talking time: More than 3h
Music playing time: 3 - 4h
Standby time: Up to 120h
Charging voltage: 5V
Charging current: 300mA
Charging time: 2h
Color: Red
Communication: Wireless
Function: Bluetooth，Microphone，Noise Cancelling
Style: In-Ear
Use: Mobile phone，Sport Package weight: 0.163 kg
Product Size(L x W x H): 4.00 x 1.80 x 3.00 cm / 1.57 x 0.71 x 1.18 inches
Package Size(L x W x H): 19.50 x 14.00 x 4.50 cm / 7.68 x 5.51 x 1.77 inches Package Contents: 1 x Bluetooth Earphone， 1 x USB Charging Cable， 1 x Pair of Ear Hooks， 1 x Pair of Ear Caps， 1 x English User Manual