E-31 True Wireless Earbuds

Selling Point：

Full ear structure

Sound quality

Direct connect

Fashion design

Specifications

Bluetooth version: 5.2

Frequency range: 20Hz-20KHz

Working range: 10 meters

Battery capacity: 3.7/40mAh

Charging box capacity: 3.7/350mAh

Charging time: about 60 minutes

Talk time: about 3 hours

Music time: about 4 hours

Standby time: about 120 hours

Supported protocol: A2DP/AVRCP/HHFP/HSP

Color:White/Black/Dark Blue/Pink/Green

Packing:color box; 100pcs/Carton