Specifications:
Bluetooth version: V4.0
Material: ABS plastic + iron net + silicone pad
Sizes: 180 x 44 x 63 mm
Speaker: Dual speakers 40mm 4? 3W * 2
Sensitivity: ?1%
SNR: ?85db
Rated power: 3W x 2
Transmission distance: 10 meters
Battery capacity: 1800 mA
Rated voltage: DC 5V
External LINE IN Speaker: Yes
Charging time: 2.5-3.5 hours
Playing time: 4-6hours

Package Included:
1 x Bluetooth speaker
1 x USB Charging Cable
1 x 3.5mm Aux Cable