Yesido TWS15 Wireless Bluetooth Earphones Earbuds in-ear For iPhone Samsung
Bluetooth version: BT5.3 2. Bluetooth chip: JL6973 3. Communication distance: 10m 5. Battery capacity: headset 35mAh 6. IP6 waterproof, no fear of sweat 9. Comfortable to wear, structure close to the ear 10.