Audio: Bluetooth vs Wires

For this comparison we will take some sample that are alike within some aspects and make a fair comparison between them.

The items are the following: 

Mini Beat Boxx: Portable Bluetooth Speaker

Logitech: Z120 Stereo Speakers

Price

Portable Bluetooth Speaker
$25.95

Z120 Stereo Speakers
$24.95

Portability
Portable Bluetooth Speaker

• 5 hours of battery (Built-in Rechargeable Battery)
• Can play while charging (Micro USB to USB cable)

Z120 Stereo Speakers

• No wall outlet required—get power from the USB port on your PC.

Sound Quality
Portable Bluetooth Speaker

• One 3w output speaker
• Signal to Noise: Over 95dB
• Distortion: Less than 0.5%

Z120 Stereo Speakers

• Two 0.6w output speakers (1.2w total)
• Signal to Noise: Not Avail
• Distortion: Not Avail

Compatibility
Portable Bluetooth Speaker

• Bluetooth pair
• Micro SD card
• Mini USB to regular USB (for computers)
• Aux in 3.5mm
• Hands-free speaker mic

Z120 Stereo Speakers

• 3.5 mm input
• USB input (use as the power source also)

With this information, you can now decide, what would fit better for you. It sounds more convenient the idea of having a portable speaker when you need it, instead of just an stationary ones.