Probably not worth the price.

I wonder if it sounds like a crappy guitar amp? Where is the carry handle or strap?
Here are some more details:
- Specially designed for MP3 players and smartphones
- Digital amplifier with 2x 50 watts RMS
- Marshall vintage design
- Volume, Bass and Treble controls
- Frequency response: 35Hz - 20kHz + /-5dB
- 2x 6" Woofer
- 2x Hi-Fi dome tweeter with ferrofluid cooling
- Thermal protection circuit
- Bass reflex system (reflex tube under the device)