-Model TWSEJ04LS
-Wireless connection Bluetooth 5.0
-Bluetooth protocol HFP/A2DP/ HSP/AVRCP
-Communication distance 10 meters (accessible open environment)
-Dual headphones continuously listen to songs for about 4 hours
-Headphone standby time is: about 150 hours
-Single earphone battery capacity 40mAh
-Charging box battery capacity 300mAh
-Headphone charging time is about 1.5 hours
-Charging box charging time is about 2 hours
-The net weight of a single earphone is about 4.1g.
-The total net weight of the charging box is about 35.4g
-Charging box size 62*40*27.2mm
-Headphone size 26.65*6.4*21.6mm