Cootree C220 Jogger sports Sweat Proof Wireless Bluetooth 4.0 Headset with AptX, Hands-Free calling - Black Compatible with Bluetooth enabled music players & A2DP enabled devices such as iPad, iPhone, iPod touch, Android Smart Phones, tablets, etc. Fit for iPhone 6 6Plus 5S 5C 5 4S, Galaxy Note 3 2 S4 S3 and Google& Blackberry & LG other Smartphones Bluetooth 4.0 achieves the goal of energy conservation. It also provides the great stereo sounds and clear speech. Up to 16 hours of music and talk time/ Up to 250 hours standby time The material of the headset is in a sweat and water proof design, but not dip it in the water. Mini Foldable Flexible, comfortable, lightweight design