Magnetic Wireless Bluetooth Speakers
Dimentions: 5x33mm
Net Weight: 54g
Loudspeaker Output: 3W
Frequency Response: 20Hz-20KHz
Battery Capacity: 400mAh
Battery Charging Voltage: 5V (USB)
Playback Time: up to 4 hours
Battery Charge Time: 2 hours
Bluetooth Compliant: V4.2