USB power supply + plug-in card + radio + remote control + bluetooth (common version 2.1, please contact customer service)

Optional color: black and red White and blue   

Packing number: 30PCS

Outer box size; 545 * 435 * 455       
Color box size: 210*105*143
Host: 98 * 133 * 130   Vice machine: 63 * 70 * 80 mm

Rated power /RMS: 3W+2W*1
Peak power /PMPO: 200W
Unit size: 3inch+2inch*2
Speaker impedance/speaker impedance: 3 Ω
Input impedance/input impedance: 10 k Ω
Frequency response: 200hz-18khz
Separation: ≥45db
Input sensibility: 750mv±50 
Signal to noise ratio: ≥40db
Standby power consumption standby power dissipation: 0.5 W or less
Input voltage /power input: 5V 1000MA