Custom Headphones, Earbuds & Speakers, Zuma Waterproof TWS Earbuds - Bluetooth 5.0 & IPX4, * Bluetooth 5.0 and one step pairing : with the advanced bluetooth v5.0 technology you are getting fast transmission speed and stable connectivity without signal loss or music dropouts. pick up 2 wireless headsets from charging box, they will connect each other automatically, then only one step easily set mobile phone bluetooth to pair the wireless earbuds.* Ultra stereo sound quality : It has advanced bluetooth 5.0 chip, built in dual microphones, showing the real immersive bass performance and treble experience, allowing you to immerse yourself in it* Ergonomic design and smart touch control : Donerton wireless headphones are light weight and ergonomically redesigned.* Safe and stable. In ear earphones can fit your ears perfectly. no stressful when you put them into your ears, no pain even if long time using. smart touch control design* Type C quick charging : Type C fast charging technology allows you to quickly charge and use the wireless earbuds.IPX4 waterproof : IPX4 water resistance makes them ideal for intense workouts and runs. In order to ensure that you can enjoy the shelf life of our products, please do not wear the bluetooth headset to have a bath.Bluetooth Version: 5.0 JLSpeaker output: 3mW 16ohmBattery built-in earpiece: 35mAh *2Charging station battery: 220mAhCharging time for earbuds: 1.5hourCharging time for station: 2.5hoursPlaying time: around 5hoursMaterial:ABS without sprayingNet weight: 40.6g/1.43OZ; ... #EP98 $12.37/each.