The use of distance: 10m 
The latest Bluetooth 4.1 technology
Battery capacity: 60mAH
Talk time: 4.5 hours
Charge hours: 1-2 hours
Standby time: 180 hours
Power input: DC5V / 200mA
Noise: CVC6.0
The song: Support
Agreement: HFP HSP A2DP AVRCP APTX
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 Ear Hook Wireless Sports Jogging Stereo Waterproof Headset Earphone

• 100% brand new and high quality
• The latest Bluetooth 4.1 technology
• Battery capacity: 60mAH
• Voice prompts: Support
• 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.

100% brand new and high qualityElaco