Bluetooth 5.3: This headset supports almost all devices with Bluetooth. You can easily connect your phone through wireless connection, no cables required, stronger and faster connection, convenient for daily use.HiFi sound quality: Adopt the latest high-fidelity titanium film speaker, HIFI sound quality. Pleasant sound quality, delicate and real. The effect is very good, let your voice be on the scene.One-step pairing and smart touch control: Open the lid of the charging box, and the wireless headset will automatically connect to the last paired device.Smart touch control: The headset adopts touch control operation, which is very convenient. The in-ear design is suitable for all ear types. Let you wear it for a long time without ears.Compatibility: Wireless earbuds with microphone, compatible with iOS and Android systems, smart and convenient. There are touch control buttons on the Bluetooth headset, you can play and pause music, skip tracks, answer and hang up calls, and activate voice control of the mobile phone through simple operations on the Bluetooth headset.