Large capacity and low power design. The Bluetooth earphones with 3600mAh charging case in total 280hours playtime. Moreover, it can also be used as an alternative power bank for your smart phones or other devices. With IPX7 waterproof technology, the sports headset can easily resist sweat, water and raindrops. This bluetooth headphones are perfect for sports, fitness, running, hiking, yoga, travelling, driving or other outdoor activities. Adopting the most advanced Bluetooth 5.0 technology ensures an incredible stable and swift connection. True wireless earphones use lossless HD rendering technology that Offers a Truly Natural, Authentic Sound and Powerful Bass Performance.
With an innovative acoustic design and vibrating diaphragm technology deliver superb HI-FI music and richer bass. The built-in microphone provides clear call stereo sound. Probably the most simple tech Bluetooth earphones device you've used before. The wireless earphones will automatically turn on and connect to your phone when removed from the charging case. Two earbuds mode and single earbud mode support free switching. The LED display can show the power status of the charging case, so you can easy to know the remaining power. The charging case can be used as an alternative power bank for your smart phones or other devices, it also can be use as the mobile phone holder in daily life.