Feature:*Bluetooth Version: Bluetooth 4.0*Bluetooth-Profile: HSP、 HFP、 A2DP、 AVRCP*Frequency response: 20 ~ 20KHz*Bluetooth working range: 10 m*Charging: DC 5V 500mA*Length: 65CM*Standby time: 60 ~ 80 hours*Music play time: 5 hours*Talk Time: 6 hours*Rechargeable battery type: Li-ion battery*Sensitivity: 104dB spl/ Mw @ 1KHz*Multipoint Connection、 the Connection 2 mobile phone at the same time*IOS system battery displayCompatible device:for iPhone6 ??6Plus 5S / 5C / 5 / 4S / 4 / 3GS / 3Gfor iPad 4.、 3.、 2.、 1.、 iPad Minifor iPod Touch 4. / 5 / Nano 7Samsung Galaxy S3 S4 S5 S2、 Note 4 / Note 3 / Note 2、 Tab Seriesfor HTC eins M7 M8 Wunsch X Series S Vfor Lumia 800 820 900 920for Sony Xperia Z1 Z2for LG Pro 2 Series...any Bluetooth enabled deviceInclude:1* Bluetooth 4.0 Headset1* USB cable1* Use Manual2 pairs * earcap Weight:35g