Specification:<br /><br />1.Bluetooth Compatible Specifications: V4.1<br />2.Operating Frequency Band: 2.4GHz~2.48GHz unlicensed ISM Band<br />3.Output Power: Class 2 Power Output・ up to 10 meters<br />4.Support Profiles: HSP1.2・HFP1.6・AVRCP1.4・A2DP v1.2<br />5.Support SBC・APtX(Option) codec<br />6.Support EQ mode(Option)・Voice prompt (Option)<br />7.Battery Used: 60mAh (Rechargeable Lithium Polymer)・ 3.7V DC<br />8.Play Music time: up to 5Hours<br />9.Standby time: up to 240hours<br />10.Charger time: about 1.5hours<br /><br />Features: <br /><br />1.CVC6.0 intelligent noise reduction.<br />2 Suitable for all Bluetooth enabled devices. <br />3.Control music and calls from the headphones.<br />4.Sweatproof design・best choice when sporting. <br />5.Calls hands-free・drive travel more at ease.<br />6. With the newest CSR8645 Bluetooth 4.1 technology. <br />7.Allow you answer the phone anytime and anywhere. <br />8.Smart and light built-in 60mAh battery・easy protable.<br />9.Magnet attraction design・hang like a necklace around your neck<br />10.Ergonomic in ear design・comfortable to wear・metal tooling support deep bass. <br /><br />Compatible with: <br /><br />iPhone 6/ 6Plus/ 5S/ 5C/ 5/ 4S/ 4/ 3GS/ 3G <br />iPad 4th・ 3rd・ 2nd・ 1st・ iPad Mini <br />iPod Touch 4th/ 5th/ Nano 7/ ipod shuffle <br />Samsung Galaxy S6 S5 S4 S3 S2・ Note 5/ Note 4/ Note3/ Note 2・ Tab Series <br />HTC One M7 M8 Desire X Series S V <br />Sony Xperia Z1 Z2; LG Pro 2 Series <br />Or other Bluetooth-enabled device <br /><br />Package include: <br /><br />1 x Sport stereo bluetooth headphones <br />1 x USB Charging Cable <br />4 x Silicone rubber tips <br />1 x User Manual