3.5mm Mini USB Portable Speaker for phone mp3/mp4 digital products green

3.5mm Mini USB Portable Speaker for phone mp3/mp4 digital products

• Output Power: 12W @ 40hm
• Ball size: 50 x 50 x 35 mm/ 1.97 x 1.97 x 1.38 in.
• Frequency Response: 100Hz-20KHz
• Distortion: 0.5% Maximum
• Battery voltage: 3.7 V Li-on
• Operation Temperature: -20 to 40 °C
• Package Weight:55g
• Package Size:10.5*5.3*5.3cm
• it can use your phone,MP3/MP4,Other digital products.
• Package:
  1 x mini speaker
  1 x USB Cable
  1 x 3.5mm Audio Line