Features:
Two ports. Audio port to connect earphone or sound system. Mic port to connect Mic or microphone.
Versatile use. Connect headphone and avoid noise and enjoy exciting game. Karaoke, voice chat are also supported.
Driver-free. Compatible with all OS. Plug and play. USB connection avoids losses of signal.
Smart noise-reduction chip. Use HS-100B noise-reduction chip to filter current noise and give you pure beautiful sound.
8mm wider gap. Humanized design holds thick cable easily.

Specification:
Color: Black/Silver
Interface type: USB male; 3.5mm earphone/mic female
Soundtrack: 2.1 soundtrack
Sampling frequency: 44.1/48K@16bit
Shell material: Aluminium alloy
Item size: 4 * 2.8 * 1.1cm / 1.57 * 1.10 * 0.43in(L * W * H)
Item weight: Approx.20g / oz
Package size: 10 * 10 * 4cm / 3.94 * 3.94 * 1.57in(L * W * H)
Package weight: 25g / 0.88oz

Package list:
1 * USB External Sound Card