For iPhone, Galaxy, Xiaomi, Huawei, HTC, Sony and Other Smartphones

1. IPX4 waterproof /sweatproof function.
2. Ergonomic design, comfortable to wear, firm and not falling.
3. The stylish portable charging compartment provides 6 full charges for the earbuds.
4. True binaural wireless, you can also choose to use single or binaural mode.
5. Hands-free calling function, safe and convenient.
6. Charging box battery capacity: 480mAh, 3.7V