Bluetooth 5.2 & One-Step Pairing: Adopting Bluetooth 5.2 technology, wireless earbud offer you unparalleled audio experience with faster transmission speed, stronger connection stability, and longer range of bluetooth. You will experience a smoother and clearer music playback and conversations. Only need to take out two earbuds after you open Bluetooth function, they will open and connect automatically. Powerful Bluetooth 5.2 chip that perfectly matches tablets, laptops and Android smartphones!.Crystal Clear Calls & Superior Sound Quality: Bluetooth earbuds equipped with 13mm Custom Graphene-Coated Dynamic drivers, AAC (Advanced Audio Codec) compatibility achieves a rock-solid connection delivering ultra-accurate HD sound tuned for powerful bass music without dropouts as you unwind and relax. Built-in high quality microphones with noise cancellation for you to enjoy crystal-clear hands-free calls and voice assistant in noisy circumstances..35H LED Power Display for Protable Mini Charging Case: The bluetooth earphones alone provide up to 7 hours of high-quality sound output on a single charge, and the included charging case provides an additional 5 charges, providing about 35 hours of total playtime. The upgraded USB-C charging port can provide faster and safer charging. With the individual LED display on the case can help check the power of the bluetooth wireless earbuds and charging case at any time..Ergonomic Comfortable Fit & IP7 Waterproof: With ultra-light weight less than 5g and ergonomic redesign, which can reduce the burden of the ear, lighter than 95% of other earbuds, and the charging compartment is small and stylish, so it can easily fit inside your pocket or backpack. And IP7 can protect the bluetooth headphones from liquids like accidents splashes and intense sweat. Widely applied home/travel/sports gym/running/jogging /yoga /working /out/office etc..Touch Control & Binaural Separation Design: Capacitive touch sensing technology allows you can control music play/pause, previous/next track,volume+/- via your finger tap on earbuds.You can also answer/reject, end calls and enable voice assistant by tapping on earbuds. No need to adjust these on your phone. The earbuds wireless bluetooth will automatically pair with each other when out of the charging case. Easy to switch from Mono mode to Stereo/Binaural mode so you can enjoy surround sound.