• Model:PD-S500
• Battery:3.7V
• Output:5W
• Speaker Size:3 Inch
• Battery Capacity:1200mAh
• Working time:4H
• Music Time:4H
• Standby Time:150H
• Charging time:2H
• Bluetooth Version:V5.0
• Bluetooth Feature:A2DP,AVRCP,HFP,HSP