MX-58
The Bluetooth V5.3 + EDR. Transmission distance:10m
Working Time : 8-12 Standby Time : 100 hours; Battery:400mAh rechargeable lithium battery e3. Charging time :1 hours;
Frequency response: 20HZ-20khz
Product size: 195*170*84mm
Balanced light effect and bright color
Easy to fold, portable travel
Double your battery and keep listening,Color: Black and purple