Bluetooth 5.1 Earphone TWS LED Power Display Touch Control Headset 9D Earbuds Features: Bluetooth V5.1, support most of bluetooth devices and lower power consumption. 2000mAh charging case can full charge 2 earphones around 12 times, offer more 50 Hours music time. With waterproof technology, no need to worry about water and sweat anymore. Enjoy 9D strong deep bass music sound. Popular touch control function, support switch songs, phone call and call voice assiatant. With flashlight function, you can use it in the dark environment. Product description: Bluetooth version：V5.1 Noise reduction：cVc8.0 Working distance:About 10 meters Single headset:50mAh Charging box:2000mAh Automatic boot up:support Automatic matching:support Battery life:120 hours or so ( to be used with charging cabin) Phone calls time:180 hours or so(to be used with charging cabin) Charge the headset:40 times or so lnput current:5V 1A Magnetic function:Magnet charging operation mode:sensitivity key functions Product:Play/Pause(light touch the left earphone once) Answer/Hang up (light touch the left earphone once ) Summon Siri (long press the left earphone for 1 seconds) Volume reduction ( Touch the left earphone triple in a row) Switch the previous song ( touch the left earphone seconds) Turn On/Off ( Long press the earphone for 5 seconds) Applicable products:Smart matching mobile phones, tablet computers Package Included: 1*Pair of Wireless Earbuds (Left & Right) 1*Charging Cable 1*User Manual 1 *Charging box 4 *Ear Tips