This headset can support almost all devices with 5.2 bluetooth. You can use it easily to connect mobile phones through wireless connection without cables, with strenger and faster connection, convenient for daily use.Using the latest high-fidelity titanium membrane speakers.These earphones provide deep bass, clear vocals,and crisp high tones.It has HiFi sound quality and 3D surround stereo,feel like you are listening the concert on the scene.One St-ep Pairing and Smart Touching Control: Open the lid of charging case and wireless headphones will automatically connect to the last paired device.The earphone adopts smart touching control operation,which is convenient.The in-ear design is suitable for all ear shapes.Let you wear it for a long time without earache.Ergonomically designed for a more comfortable fit on the auricle.Newly upgraded LED high-definition three-true battery display screenreal-time perception of headphones and charge compartment powerclear at a glance.