Skull Speaker With 3.5Mm, USB, Micro SD Slot

Specifications:
  • Speaker output: 2W (1KHZ, THD10%)
  • Speaker impedance: 4© ± 0.5©
  • Lithium battery: 3.7V ~ 4.2v 0.05V
  • Frequency Response: 200HZ ~ 20KHZ
  • Compatible with any mobile phone, MP3, MP4, iPod, PDA, and more
  • 3.5 Audio jack Slot
  • DC 5V power slot