Input: DC 5V? Battery capacity:3.7V/50mah Playing time:2.5-4H Charging Time:40-50min Profile support:HSP/HFP/A2DP/AVRCP BLUETOOTH 5.0 TOUCH - Touch…
Input: DC 5V? Battery capacity:3.7V/50mah Playing time:2.5-4H Charging Time:40-50min Profile support:HSP/HFP/A2DP/AVRCP BLUETOOTH 5.0 TOUCH - Touch…