tubus USB Speaker for Mac

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three colors to choose from
  • Unique space-saving tube design with built-in digital amplifier and optimized equalization settings.
  • Cleanest sound quality compared to any other portable USB speakers on the market.
  • Volume control via computer keyboard or remote control (included).
  • Seamless plug-and-plug with iTunes. No driver software installation is required.
  • Powered from USB connection or 4 AAA batteries.
  • Can be used as a standalone speaker for iPhone/iPod with 2 hours of playback time on battery.
  • Power On/Off switch.
  • Frequency Response:  100Hz-20kHz
    Audio Channel:  16-bit stereo
    Audio Sample Rate:  48 KHz
    Line-in Sensitivity:  600mV
    Signal Noise Rate:  55dB
    Channel Balance:  +1dB
    Power Output:  2W per channel (Class D amplifier)
    Power Supply:  USB bus powered or 4 AAA batteries
    Remote Control:  10 ft
    Dimensions:  7 3/8" (Length) x 1 7/8" (Diameter)
    Certificates:  FCC, CE
    Patent No:  US D570,847S
    unit price: $59.95 $39.95
    color: 
    quantity: 
    in stock, ship in 1 ~ 2 business days.
    FAQ
    Q: How does it work with iTunes?
    A: 1) Turn on speaker and plug its USB cable into the USB port. 2) Go to System Preferences | Sound, click Output tab and select USB Audio Device. 3) Open iTunes and play.
    Q: How do I control the volume?
    A: Use computer keyboard or remote control.
    Q: Does it work with iPhone/iPod?
    A: Yes. Use aux cable.
    Q: Can I use it without a computer?
    A: Yes. Use 4 AAA batteries and aux cable.
    Q: What is included in the box?
    A: TUBUS speaker, USB Cable, Remote Control, Aux Cable and User's Manual.