Product Description

Product features:

1.Bluetooth version: V3.0 + LDR

2.Bluetooth transmission distance: *0 meters, with a bluetooth phone  /  hands-free

3.Frequency response range: **0 Hz - *0k Hz

4.Signal-to-noise ratio: *4 db or higher

5.Sensitivity: *0 db + 2 db:

6.The output power: 5W * 2

7.Distortion rate: 8.The speaker specification: 4 Ω 3 w Φ *5 mm

9.Input power supply:DC5V  ***0mAH

*0.Working voltage: DC 5.0V

*1.Playing time/Charging time: **0 mins / **0 mins

*2.Standard parts: 3.5 mm audio and MIN - USB charging line

*3.Interface: support TF card,audio

*4.Colors:Black,White,Red,Blue