Features  :

 •  Ideal for group conference, free internet call and music enjoyment.

 • Due to  48KHz sample rate, presenting CD-quality music and high fidelity sound.

 • HI-FI  amplifier and high-quality speaker

 • Full-duplex  conversation, crystal clear voice

  •  DSP built-in  for echo cancellation and noise reduction

 • Adjustable  volume and mute control.

 • Convenient  for private conversations with ear-phone.

 • Ideal for  travel because of small size and light weight.

 • USB 1.0