Bluetooth Wireless Earphone Headset Twins Earbuds Portable Waterproof

Product Description Material: Silicone Bluetooth version: 4.2 Color: black + blue / black + red Battery capacity: Headphone: 55mah Charging box: 500mah Waterproof level: IPX4 Call duration: 20hrs Music duration: 20hrs Standby duration: 20hrs Charging time: 2hrs Impedance: 32 Frequency response range: 2.402GHz-2.480GHz Transmission distance: 10 meters Noise Reduction: DSP Intelligent Noise Cancellation Technology Built-in HD Microphone Features: Small, lightweight, easy to carry One button touch Waterproof and sweatproof design Professional HIFI tuning Get rid of shackles, wireless With charging box, 500mAh battery, can meet the charging needs anytime and anywhere, long battery life Adopt advanced digital processing technology to support stereo effects You can listen to songs and listen to calls at the same time, and connect two mobile phones at the same time. Each time the Bluetooth headset is connected to the phone, the Bluetooth headset will automatically connect back to the phone when it is turned on, which is convenient and faster. Application: Sports, leisurely How to use? Long touch for 2-3 seconds: power on/off Tap once: answer/reject Tap 1 time: play, pause Touch 2 times: switch to the next song Package include: 1 x Pair of Earphones 1 x USB cable