Wireless Bluetooth Headset Large Screen Digital Display Light Bluetooth Car Call Music Headset Specification: It can effectively prevent the damage caused by the splash of sweat . Features Adopt advanced Bluetooth 5.1 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. Applicable models: suitable for all Bluetooth-enabled mobile phones and smart devices Powerful features: one button design, easy to use, phone calls and control music play by one button. deal for in car calling and friends chatting, play games or working use. Super mini design: suitable for both ears, mini design make you comfortable and protect your ears when using, Smaller and More Invisible. Waterpfoof Level:IP4 Special Features:5.0 wireless Bluetooth; BLuetooth:5.1+EDR Battery Type:Polymeter Lithium Battery Headphone battery capacity:30mAh Charging box battery capacity:200mAh Charging Type:Charging box USB socket charging, headphone magnetic charging Headphone charging time:About 30 minutes Charging box charging time:About 2 hours Headphone life time:About 3 hours Charging box chargeable times:About 2 times Manipulation Mode:Key operation Material:ABS Product Size:Headphone：21.3x22x15mm；Charging box：63x40.7x28.7mm packing list: 2xBluetooth headset 1xBattery compartment 1xUSB cable Bluetooth Headset The More You Buy, the Better the Deal Christmaschristmas Decorations Before Christmaschristmas Decorations Clearancethe Before Christmasholidaynightmare Before Christmas Popchristmas Clearance