Features:
ABS material, sturdy and durable.
Lightweight, clip-on design.
Speaker is easy to attach, easy to remove, easy to take with you.
Simply mount the speaker to any laptop or notebook.
The speaker stays securely in place when you carry your laptop from room to room.
Both sides-of-monitor design also focuses the sound directly toward you.
Music sounds its full and balanced best.
Volume adjustment give you control of your music.
No software or external power supply needed.
Included cord powers the speaker and gives you pure digital sound instantly.

Specifications:
Item Type: Speaker
Material: ABS
Color: Black
Size: 9×6.5×2.5cm/3.54×2.56×0.98in (Approx.)
Cable length: 144cm/56.69in (Approx.)
Speaker System: 2.0 Speaker
Channels: 2 (2.0)
Speaker Unit: 2 X 40mm NdFeB speakers (4Ω)
Power Rating: 2W+2W Stereo
The thickness of can clip to a computer: About 25mm/0.98in
Loudspeaker Accommodation Mode: Line Control
Power Input: (USB Supply) 5V, 500MA, 50Hz
Input Connection: 3.5mm Audio Interface
3.5mm audio jack

Note:
1.Transition: 1cm=10mm=0.39inch
2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
4.No retail package

Package includes:
1Pair X Notebook USB Speaker