Otium Wireless Earbuds, Bluetooth 5.1 Hi-Fi Stereo Headphones with Mic, IPX6 Waterproof, 30H Playtime, True Wireless Earbuds for Working/Travel/Gym

Bluetooth 5.1 & Auto Switch. Seamlessly switch between the Main and Auxiliary Earbud with the most advanced Bluetooth 5.1 technology. Enjoy continuous music in one or both wireless earbuds, super easy pairing, and a stable connection.
Ultra-Lightweight & HiFi Stereo Sound. Features an ergonomic design, each wireless earbud only weighs 4 grams, equipped with 3 different ear tip sizes to ensure hours of comfortable wear. True wireless earbuds with HD rendering technology deliver CD-like audio quality with crystal clear treble and well-balanced bass.
Up to 30 Hours Playtime. Wireless Earbuds offer 7 hours of playtime on a single charge (only takes 1 hour to recharge) and 30 hours continuous play time with the mini portable charging case.
Type-C Quick Charge. The portable charging case can be fully charged in 90 minutes with the Type-C port. Moreover, Type-C offers a more stable and safer way to charge. This design also increases the wireless earbuds battery life.
One Step Pairing. Simply remove the wireless earbuds from the charging case, then click on " E8" from the Bluetooth device list to connect the wireless earbuds with your mobile device.