SY-BK03

Mini Bluetooth Speaker
Material: Aluminium Alloy with plating gradient
Size: Dia2.4 *3.5cm
Loudspeaker Output: 4W
Frequency Response: 20Hz-20KHz
Battery Capacity: 300mAh
Battery Charging Voltage: 5V
Playback Time: Up to 2.5 hours
Battery Charge Time: 1.5-2 hours
Wireless Compliant: V5.0
Package: 1pc/netural color box + cable + fastening cord