Gadget MIX T-30 Air Conduction Sport Bluetooth Earbuds/ Bluetooth Earphone/ Bluetooth Version 5.1/ Waterproof IPX4

1. Bluetooth version: 5.1 2. Transmission distance - 10 metres 3. Battery capacity: 140mAh 4. Playing time: about 8 hours 5. Charging time: about 1.5 hours 6. Contactless listening - safer outdoor sports 7. Air conduction - long wearing without discomfort 8. Close to both ears - outdoor running is stable and in peace 9. Waterproof - IPX4 10. Comopression and bending resistance ------------------------------------------------------------------------------------------------------ TERMS & CONDITIONS: 1. Goods sold are NOT refundable, exchange is allowed. 2. Human damage NOT covered by warranty. 3.During the warranty period, it can ONLY be replaced ONCE. 4. Warranty starts on the date of purchase.