USB mini speaker 1. ABS plastic Mini speaker 2. Various colors 3. CE&ROHS certificates 4. Input Power: USB /DC5.0V

Specifications

USB mini speaker1.        Mini speaker with power sound2.        Material   : ABS plastic 3.        Various colors 4.        CE&ROHS certificates 5.        Sample is available 6.        Input Power: USB /DC5.0V 7.        Drive Units: 52 mm x 28.        Output : 3W*29.        Frequency  : 90Hz - 20kHz10.    Impedance  : 4 ohms11.    Sensitivity: ≥ 90db12.    THD        :  ≤0.3%

Use:computer, MP3, mobile phone, DV, CD