Wireless Bluetooth Headset Large Screen Digital Display Bluetooth Car Call Music Headset Specification: With IP54 rating, Water-proof and sweat-proof, it can effectively the damage caused by the of sweat . Features Adopt advanced Bluetooth 5.3 technology to improve transmission speed. Accompanied by stunning sound, designed for comfort and practicality, unique and arrogant. Ergonomically designed for a more comfortable fit on the auricle. Suitable for both ears, mini design make you comfortable and your ears when using, Smaller and More Invisible. Applicable models: suitable for all Bluetooth-enabled mobile phones and smart devices Product size: 75x40x16mm Bluetooth transmission distance: 10M (barrier free) Bluetooth version: Bluetooth 5.3 Earphone battery capacity: 55mah Charging mode of earphone: magnetic attraction Charging mode of charging chamber: type-C packing list: 2xBluetooth headset 1xBattery compartment 1xUSB cable