This USB 2.0 7.1 8-channel external sound box can upgrade your notebook or PCs audio by adding a surround sound experience, it  can sdd a surround sound speaker system and let the music fill the room!

Feature:
1. 8 channel 3D external sound pocket
2. Supports 48/44.1 KHz sampling rate for both playback, recording, features 8 channel DAC output with 16-bit resolution and 2 channel ADC input with 16-bit resolution.
3. Has the connections for you to add more speakers for an immersive audio experience
4. Control the volume via the volume up and down buttons
5. Connect multiple microphones via the microphone jacks.
6. USB 2.0 interface
7. USB audio device class spec. 1.0 and USB HID class spec. 1.1 compliant

Description:
Colo: Black and slivery, as shown as the picture
Dolby Digital Audio Streaming via S/PDIF out
SCMS (Serial Copy Management System) compliant
USB remote wake-up support
8 Channel DAC Output with 16 bit resolution
2 Channel ADC input with 16 bit resolution
Support 48/44.1 KHz sampling rate
Playback with soft mute function
Compatible with Windows Vista and XP
LEDs:  Operation,  Record Mute
Buttons: Record Mute,  Play Mute,  Volume Up,  Volume Down
Connectors:  Line in,  Headphone out,  F-Out,  SS-Out, BS-Out,  C/B out,  SPDIF In,  SPDIF Out,  Mic (1),  Mic (2)
Requirements:  Available USB port,  CD-ROM drive (to load drivers CD)
Dimensions:126*62*25mm
USB cable length: 1.5M
Net weight: 65g
Package size: 192*140*40mm
Package weight: 213g

Package Included:
1 * USB 2.0 7.1 Audio 8 Channel Sound Box
1 * USB cable
1 * Driver CD