Unique appearance and Digital Power Display:The appearance of the Earbuds charging case is made of EVA environmental protection material, zipper design, frosted feel, glossy, dirt-resistant, wear-resistant and drop-resistant, no fingerprints. With dual digital power display, it is easy to know the remaing power of charging case and you'll know exactly earbuds are being charged when you put them into the charging case.35H Superior Playtime and One Step Pairing:Each earphone can play for about 5 hours on a single charge, paired with the Earphones charging case, it can easily last for more than a full day, and the USB C charging cable provides fast charging for the charging case. For first paring,open the case and take Headphones out,then choose"J92"on bluetooth list of your phone,and then sport Earbuds will connect and work with it.HD Stereo Audio and One Button Control: Our workout Over ear headphones adopt 10mm speaker which can perform bass, midrange and treble. You will hear clear HD stereo sound with punchy bass. It is easy to control music and phone calls through multifunction button of each earphone. Very convenient for play/pause music, track previous or next songs, volume +/-, activate voice assistance, answer, end or reject calls.Comfort Design for Sports:The in ear headphones with soft and stable earhooks, each hook has been developed from soft silicone material that adapts to different sized ears preventing the Wireless Ear Buds from falling off, you won't feel tired and pain when wearing for a long time, making exercise more enjoyable. The sound chamber creates an airtight space with your ear canal that isolated from outside ambient noise, let you immerse yourself in the wonderful music.Clear Call and IPX5 Waterproof: Wireless headphones adopt bluetooth 5.0 tech and latest chip, compatible with Android, iPhone, iPad, Laptop, TV, CVC 8.0 noise cancelling technology, which filter and process ambient noise while having phone calls,microphones capture your clear voice for transmission to the listener. These wireless sport headphones are rating at IPX5 waterproof, prevent sweat or rain from entering, J92 Bluetooth Wireless Earbud is ideal for everyday sport, workout, travel, etc.