STADOR Bluetooth Headphones 4-Mics Clear Call 100Hrs Playtime with 2200mAh Wireless Charging Case Wireless Earbuds Sweatproof Waterproof Over Ear Earphones for Sports Running Workout Gaming Black

1. Clear Call Enhancement Based on 4 Mics Technology: Each earbud has a main microphone and a vice microphone, 4 microphones work together to monitor the sounds around you, help isolate speaking and suppress the most disruptive sound, hence the wireless earbuds deliver great clarity for your calls wherever your make or take them. Make sure you can hear the caller and the caller can hear what you say.Design for business and commute.
2. Multifunction Charging Case：Each earbud can get 8hrs playback on a single charge. 2200mAh charging case supports 12.5 times of recharging for both earbuds, gives up to 100 hours continuous music time. And the case is compatible with wireless charger which offers you another convenient charging method. LED power display on the case can help check the charging status of earbuds and charging case.
3. IPX5 Waterproof and Comfortable for Sports：IPX5 waterproof effortlessly protects the earbuds from slight raindrops or sweat during intense workouts. Equipped with soft,flexible and secure ear hook in a lightweight design and three different sizes of eartips for choice, which make sure they’ll stay comfortabley firm in place and won’t fall off. Widely applied to running,exercises,gym,travel.
4. Mono or TWS Mode Switch Freely: The sports wireless earbuds adopted HD rendering technology,get fast and stable signal connection and audio transmission loss,deliver crisp and powerful sound with stereo sound.The twin earbuds not only can be worked together for stereo music,but also can be worked independently. At mono mode each earbud can be linked to different devices, L connected to A device when R is connected to B device.
5. Auto Pairing and Easy Operation：Just remove sports wireless earbuds from charging case,they will power on and pair with each other automatically.Then enable the Bluetooth of your phone to search “K23” to connect. After the first successful connection they’ll automatically connect to the last paired device. Each Bluetooth earbud has one multi-functional press button which can make or receive call,play or pause,adjust volume and switch music.Easy and simple operation.