Features:

Sport type back-hang on-ear design.Mini foldable pocket size, easy to carry.Soft comfortable sponge earmuffs for long wear.Meet the ergonomics design, perfect construction.High fidelity and stereo model.Intelligent built-in microphone and speaker.Equipped with high-grade CSR Bluetooth V3.0 Chipset.Low power consumption and support hands-free function.Equipped with a micro USB charging port and can be easily charged by computer or any other device with USB interface.Easily control adjusting the volume, previous/next songs, answering/rejecting/ending an incoming call and redialing the last number.Practicably engineered for sports such as, running, jogging, or doing handstand push-ups and the headphone will not fall off.

Specifications:

Bluetooth version: Bluetooth V3.0 + EDRBluetooth profile: HSP/HFP 1.5. A2DP, OPP, AVRCPFrequency range: 2.400-2.483GHZLi-polymer battery capacity: 180mAhOperation range: 10mStandby time: 180 hoursCharge time: 2.5 hoursTalking time: 8 hoursMusic time: 7 hoursColor: Red,Black (optional)Speaker diameter: 4.5cm/1.77inchItem weight: 1.48oz/42gPackage size: 16.8 * 11.0 * 6.0cm/6.61 * 4.33 * 2.36inchPackage weight: 109g/3.84ozThe USB charge cable length: 76cm/29.9inch

Compatible models: Perfectly compatible with Smart phones, Tablets, PC and all other Bluetooth-enabled devices