Wearing style: shallow in-ear styleNoise reduction: beamformingMobile phone system version: Android 7.0/iOS 11.0 and aboveproduct information: Category: AI instant translation earplugsSeries/Model: M6Bluetooth (earbud type): BLE 5.0Maximum. Connection distance: 10 metersAutomatic connection: automatically connect within 0.5 meters of the mobile phoneAutomatic reconnection: automatically reconnect by pulling the earbuds out of the charging caseBattery duration (per earplug): 5 hours+Charging time: 1.5 hoursCharging time (charging box): 1.5 hoursCharging port: TYPE-CMaterial: plasticcolour: blackPackage Contents: 2 x earphones1 x charging boxOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.