HQAi BJ7 TWS Bluetooth Earphones Wireless Waterproof Headphone Bass 5.0 Games Sports Touch Control Earbuds Noise Cancellation Earphone for All Smart Phone

Description:1. High-definition LED display, real-time power monitoring, can charge the charging box and earphones at any time, and control the power at all times.2. Chip update, the latest generation of Bluetooth V5.1 chip, automatically start and pair.3. Large-capacity cargo compartment. Not only can charge the earphones, but also the battery life of the mobile phone, get rid of the embarrassment of running out of the mobile phone, and no longer worry about traveling.1* User Manual Specification：Bluetooth specification: V5.1Working voltage: 3.1V to 4.2VCharging voltage: 5V-1AHeadphone battery capacity: 50MAHStorage box battery capacity: 2500MAHTransmission distance:> 10MWaterproof rating: IPX7Packing list2* Bluetooth Earphones 1* Charging Box1* USB Cable