USB to 3.5mm Adapter USB 2.0 to Aux Mic Headphone External 3D Sound Card HFR8103 Chip for PC true
Features:
Support common speaker earphone, microphone hole.
Microphone and Karaoke function,with LED light shows the working
Advanced digital technology.Multi-channel technology realizes dynamic sound.
Dynamically rotating sound field. Freely switchbetween speaker and headphonemode.
Free adjustment function of analogspeaker position.
Convert analogsignal (microphone and CD, music, broadcast into digital and save function.

Specifications:
Chip: HFR8103
Interface:USB
Material:ABS
Size: approx 5.1CMX2.2CMX1.2CM/2x0.87x0.47in
for :USBpure digital sound output,enjoy virtual tracks
Support System: for /2000/2003/XP/Win7Linux/WinCE(5.0 6.0)/Android2.1, 2.2, 2.3,
Features:
23 acoustic field for protection modes, 16 rhythm for protection modes

Package Includes:
1 PC x USB to 3.5mm Adapter

Note:
Due to the problems of lighting effects and angles, there will be certain tolerances in the product, please understand.
Please allow 0-2mm error due to manual measurment.