Logitech Wireless Speaker System Z515

This wireless, rechargeable speaker gives you rich, full stereo sound from your laptop, iPad or iPhone—no strings attached. And its 10-hour rechargeable battery and travel case make it easy to bring your music with you.

Features

• Music in the air: Plug-and-play wireless lets you stream your music from anywhere in the room—up to 50 feet (15 m) away from your laptop.
  
• High fidelity: Dual two-inch drivers let you hear every note the way it was meant to be heard.
  
• The beat goes on: A mobile music marathon—this portable speaker lets you listen to up to 10 hours of music wherever you go.

Specifications

Dual 2” drivers
Frequency response: 122 Hz-20,000 Hz 
Wireless connection: 2.4 GHz -50 feet (15 meters) 
Power supply: 120 to 240 volts 
Cable length: 6 feet (1.8 meters)