Features:

The use of distance: 10m
The latest Bluetooth 4.1 technology
Battery capacity:300mAH
Charge hours: 2 hours

Music time: 20 hours

Talk time: 8 hours
Standby Time:300 hours
Power input: DC5V / 200mA
Noise: CVC6.0
The song: Support
APT-X:Support
Agreement: HFP HSP A2DP
Voice prompts: Support
Function: call dialing, remote answer / end / reject / switch, telephone redial, mute, volume control, English switch, smart one for two, music pause / play, up and down the song
Applications: Supports any, IPAD tablet, desktop computer with a Bluetooth device class phones. Not carrying a Bluetooth-enabled desktop computers can be used with a Bluetooth adapter.
Package Includes:

1PC Bluetooth Headset Earphone
1*USB Charge Cable

• The use of distance: 10m
• The latest Bluetooth 4.1 technologydistance: Up to 10m (free space)
• Charge hours: 2 hours
• Music time: 20 hours Talk time: 8 hours
• Function: call dialing, remote answer / end / reject / switch, telephone redial, mute, volume control, English switch, smart one for two, music pause / play, up and down the song

The use of distance: 10mCoper