Speaker use with Mobile Phones, MP3/MP4 Players, Notebooks, PCs
Plays audio from USB or audio cable - mini high powered speakers for your MP3/MP4 Player, Laptop/Notebook, PC, MP3 / MP4 mobile phone.
Incorporates microphone so you can use it for hands-free function with mobile phone.

Manufacturer specifications

Compatible with normal MP3/MP4 players, LAPTOP, PC and other A/V devices,
connect by standard line-in jack or stream by USB.
Compatible with MP3/MP4 mobile phones: Sony Ericsson, Nokia, Motorola, and other
USB interface: Streaming music access, Recharging
Power: AC 100V-220V (50Hz-60Hz) DC 12V/1A
Speaker Output: 2X5W (stereo)
Speaker Frequency Response: 100HZ~18KHZ
Speaker Input Sensitivity: 500mv-1.5v
Speaker Input impedance: ≥10KΩ
Dimensions: 216x216x51 mm

Accessories:
AC Adaptor
Audio Line-in Cable
USB Cable