USAMS US-XD18 TWS In Ear Bluetooth Earphone(Black) Tag-iPad 1 can be placed with one

can be placed with one hand to ensure driving safety

Plastic tip: 300 ohms

oxidation with blasting surface

anti-lost and easy to carry

Carton Size 36cm * 30cm * 32cm / 14

USAMS US-XD18 TWS In Ear Bluetooth Earphone(Black) Tag-iPad 1 can be placed with one1. Material: PC 2. Bluetooth version: 5. 3 3. Speaker diameter: 13mm 4. Bluetooth connection distance: about 12m 5. Signal to noise ratio: 70dB 6. Speaker frequency response range: 20HZ 20KHZ 7. Headphone battery capacity: 35mAh 8. Continuous call time: about 3h 9. Continuous play time: about 6 hours 10. Headphone charging time: about 1h 11. Charging compartment battery capacity: 400mAh 12. Charging time of charging case: about 2h 13. Charging box