Main Features: 
Bluetooth: V4.1 + EDR
High quality materials, lightweight body allows you to wear more comfortable
It has built-in high-quality battery
Compatible with various brands of Bluetooth phones and Bluetooth notebooks, tablet PCs, MID, etc.
 
Color : Black, White
Wearing type : Headband
Feature: Wireless Headphone
Function : Bluetooth, Microphone, Answering phone
Connectivity : Wireless
Connecting interface : Micro USB
Application : Mobile Phone, Sport
Power supply: Built-in rechargeable battery
Working time: 45 hours
Bluetooth: Yes
Bluetooth version: V4.1
Bluetooth mode: Hands free, Headset
Array
Package weight: 0.588 kg
Product size (L x W x H) : 18.6 x 8.5 x 20 cm / 7.3 x 3.3 x 7.8 inches

Package contents: 

1 x Bluetooth Earphone, 1 x USB Cable, 1 x Audio Cable, 1 x English / Chinese User Manual