Specifications:

• Bluetooth: Bluetooth 2.1+EDR, straight linear barrier-free can range up to about 40 m
• Hands-free calls: Support for hands-free calls function, amounting to more than 1 m distance
• Port: USB 2.0 high speed port
• Input interface: 3.5mm
• Rated impedance : 4 Ohm
• Rated power: 3W
• Rated voltage: DC 5V
• RMS: 3.0W
• Frequency response range: 60Hz-15KHz
• Power supply: USB DC 5V built-in lithium battery
• Signal-to-noise ratio: >=95db
• Distortion: <=2%
• Battery: 600mAh internal battery
• Audio play time: Around 5 hours
• Sound modes: Normal, Popular, Rock, Classical, Woofer, Bass and User
• Loudspeaker unit size: 2 inch
• Product weight: 0.28 kg
• Package weight: 0.50 kg
• Product size (L x W x H): 9.5 x 9.5 x 9.0 cm
• Package size (L x W x H): 11.5 x 11.5 x 12.0 cm