"Product Features
Bluetooth version: V4.1
Operating distance: Up to 10m (free space)
Compatible Models :iPhone 4 4G 4S 5 5C 5S iPad 1st 2th 3th 4th iPad Mini iPod Touch 4th 5th Samsung Galaxy S2 S3 S4 S5 Note 2 3 Tab Series HTC One M7 Desire X series S V Nokia Lumia 800 820 900 920all other Bluetooth Dsevices

Product Description
Specifications:
Bluetooth version: V4.1
Portable lightweight and sweatproof design
Frequency range: 2.4GHz-2.48GHz
Operating distance: Up to 10m (free space)
Bluetooth profiles: A2DP AVRCP HSP HFP
Standby time: Up to 180hrs
Talk/music playtime: Approximately 5 hours
Charging time: Approximately 2 hours
Frequency response: 20Hz-20kHz
Operational temperature: -10 to 50C

Package includes:
1 X Bluedio Energy N2 Sports Bluetooth Headset
1 X USB charging cable
1 X User manual

"