Portable Digital Speaker - 75mm Dia, 190mm H | Turbo Bass Technology, 360-degree Stereo Sound, Remote Control, Usb & Battery Power

Main features of Portable Digital Speaker:
1.With turbo bass audio technology and SMT process, small in size.
2.360--degree stereo audio performance.
3.Dynamic bass system sounds stirring, transparent clear.
4.Fashion design, light, portable, easy to carry.
5.Mp3 digital decoder chip.
6.Built-in LED Indicator and interfaces.
7.Plug and play, no additional drivers.
8.Dual power mode, USB5V and battery-powered (3pcs AAA batteries), with battery charge function.
9.Equipped with remote, free from long distance opera with speaker.
10.Short circuit protection and excessive high temperature protection.
11.It can be used anywhere you want to bring, inserting a USB flash or TF card, you can enjoy your favorite music immediately.
12.Matching all audio devices with 3.5mm direct connection. Besides of the computer, the speaker could also work with MP3, MP4, and CD player etc.

Specifications:
Power output: RWS 3W A 2.
Frequency response: 90Hz a 20 KHz.
Impedance: 4IC.
Sensitivity: 600mv.
S/N ratio :a Y 70db.
Distortion: a 0.1i a( 1W 1KHz ).
Drive unit: 1.5a A 2.
Product weight: 0.4kg.
Product size: Dia. 75.00 H190.00 (mm).