Features:Portable, lightweight and sweat-proof design.
Built-in rechargeable Li-ion battery
Sweat-proof: Effectively prevent sweat and rain interfere with headset operation.
Caller report, line control answer/hang up/rejection/on-off, redial, mute, volume adjustment, Chinese-English shifting, intelligent one-driving-two, music pause/play, up and down song switching.
Specifications:Bluetooth version: V4.1
Operating distance: Up to 10m (free space)
Talk/music playtime: Approximately 4 hours
Standby Time :100 hours
Charging time: Approximately 2 hours
Compatible For:for iPhone/for Nokia/for HTC/for Samsung/for LG/for Moto/for PC/for iPad/for PSP and other Bluetooth devices.
Package Included:1 x Bluetooth Earphone.
1 x USB Cable
2 x Pair of Replacement Earbuds
1 x User manual
NO Retail Box. Packed Safely in Bubble Bag.