Yesido TWS21 Bluetooth 5.3 TWS Wireless Bluetooth Earphone (Black)

TWS21 Wireless Bluetooth Earphone ENC Ture Wireless Headphone Sport Headset.

Chip: AD6983D2

Bluetooth version: V5.3

Receiving distance: 12m

Working hours: music for about 6 hours (volume 80%)

Standby time: 35H

Call time: 3H

Charging time: about 1.5H

Charging box battery model: 701535/3.7V/320mAh (with protection board)

Binaural battery life: 2-3 times

Using Bluetooth 5.3 chip, the connection and transmission are more stable, and the audio and video are synchronized with low latency.

Shallow in-ear design, ergonomic,