1.Texture quality is upgraded with oil printing and UV printing.
2.It’s a perfect match, with voluptuous alto and robust bass, for mobile phones. 

Power supplier: DC5V
Bluetooth version: Bluetooth2.1V，compatible
Output power: 3W(1KHz,THD10%)
Frequency: 120Hz——18KHz
Signal&noise ratio ≥75dB
Distortion: ≤0.5%
Impedance: 4 OHM(Ω)
Amplifier HiFi stereo
Polymer battery: 600mAh
Play time 2-4H
Speaker Unit: Ø40mm
Case Material: ABS(UV)
Dimensions: Φ60mm*53mm
Working distance: Up to 10 m
Main function: Bluetooth.TF card .AUX.MIC
Net Weight: 160g
Color: Blue \Pink \Yellow Black\ White

Color box size: 
Packaging + product weight: 168g
Carton size: 43.5*27*31.5cm
QTY/CTN: 100
N.W/G.W: 17kg/17.5kg