Unsichtbare Schlaf-Ohrhörer, kabellose Bluetooth 5.3-Kopfhörer, IPX5, wasserdicht, Rauschunterdrückung, Touch-Steuerung

If you have any question after you receive the item , please contact us first before opening dispute and leave a comment,much appreciate Parameters: * Bluetooth Version: 5.3 * Play Time: About 24h * Standby Time: About 480h * Headphone Charging Time: about 1h * Headphone Battery Capacity: 35mAh * Charging Voltage: DC 5V * Charging Port: Type-C Charging Port * Bluetooth Headset Transmission Distance:<10m * Frequency Range: 20HZ-20KHZ * Material: ABS+PC * Instruction: Chinese/English * Signal-to-Noise Ratio:>90DB * Key/touch: Smart keys * Color: Black/White/Khaki * Charging Line Length: 300MM * Low Power Reminder: Voice Feature: * IPX5 Waterproof and Dustproof * High Capacity Battery * HD Voice * HiFi Sound * LED Display * Low Delay Package Included: 1*Headset Large capacity charging cabin,durable endurance Intelligent there true number display screen Intelligent noise reduction Dual mode:music mode and gaming mode Ergonomically designed,unblinking light hides in the pinna Thin as mini and comfortable The body is as thin as 1cm,the single unit is only 3.2 IPX5 level waterproof and sweatproof