Yesido YSP11 Air Conduction Bluetooth 5.3 Wireless Neckband Earphone

1. Bluetooth 5.3 chip, high-speed and stable transmission. 2. Built-in 75mAh high-performance battery, with long use time. 3. Air conduction technology, not in-ear, comfortable to wear. 4. Noise reduction HD calls, and stereo surround sound, bring excellent music and calling experience. 5. Specification: – Material: PC+ABS – Process: electroplating UV – Bluetooth version: BT8925B2 V5.3 – Music/call time: about 12H (80% volume) – Battery capacity: DC 3.7V/75mAh – Charging time: DC5V/1A about 1H