A520 Hanging Ear Wireless Bluetooth Earphone Bone-Conduction Sports TWS Earphone

Description

A520: 1. The firm ear-type senseless wear, crazy can not get rid of 2. Half-in-the-ear type, safe, stable and comfortable 3. Real-time perception of ambient sound, privacy of calls, double protection 4. Lug design, safe and stable, comfortable wear 5. One-hand touch blind operation, easy to switch songs, fast calls, wake up voice assistant 6. 9D stereo HiFi sound effects, symphonic music around the mind, 14mm custom-made sound production unit, ear cavity-free design, open and transparent natural sense of hearing 7. Directional sound wave transmission, more concentrated sound transmission, effectively reduce the leakage phenomenon 8. Take out the automatic power-on for a second, switch one ear and two ears at will 9. Wide compatibility, as long as you have Bluetooth connection 10. Dual channel 5.3 Bluetooth, fast and stable connection 11. Dual channel low delay, sound and picture synchronization, smooth communication 12. Input: 5V/1A 13. Features: noise reduction, power display, call function, support music, multi-point Connection 14. Headphone playback time: 10 hours 15. Usage mode: lug 16. Connection distance: 10 meters 17. Bluetooth version: V5.3 18. Charging method: USB charging/built-in lithium-ion battery 19. Battery capacity: charging tank: 500mah, earphones: 110mah 20. Single ear weight: about 8.2 g