OPEN EAR: Clip On Earbuds have a fully open design, it rests gently and securely on the top of the ear. Open earbuds are lighter and more breathable, making them more comfortable to wear for long periods of time. No more worrying about ear pain caused by long term wear.BLUETOOTH 5.3 AND EDR: Open ear earbuds utilize the latest Bluetooth 5.3 technology to provide a stable and reliable connection for your for Android or for iPhone devices. Providing you with a stable, low latency listening experience within a 10 meter range. When you open the charging case, the earphones will instantly turn on and connect to the previously connected device.CHARGING CASE WITH DIGITAL DISPLAY: 200mAh charging case, the charging case is compatible with Type C port, supports wireless earbuds to be filled up to 6 times, and each earbud can be played for 7 hours on a single charge, so you can enjoy 20 hours of music time. In addition, the smart LED power display inside the case shows the remaining power in real time.IPX4 WATERPROOF AND BUTTON CONTROLS: Air conduction earbuds are made from carefully selected, premium materials that are resistant to washing, sweat, splashes and storms. Perfect for active scenarios such as sports and exercise. The headphones are not fully waterproof and should not be used underwater. The charging case and cable are also not waterproof. Music and phone calls can be easily controlled with the multi function buttons on the wireless earbuds.WIDE COMPATIBILITY AND TWO CHARGING METHODS: Clip on Bluetooth earbuds are compatible with any for iOS and for Android devices, tablets, laptops. Also, it can be charged not only through the charging case, but also through the Type C cable, which allows you to charge anytime and anywhere.