•Listen+Talk Bifunctional
Enjoy music and chating on computer, cellphone headset also works
•Compatible Size
Just the right size for your USB port
•Earphone to Computer
Turn USB into 2-in-1 3.5mm audio port for listening to music and voice functions
•Computer to Speaker
Listen to music, watch movies, and feel the immersive sound
•Compatible with CTIA Earphones
Solves the problem that the earphone's mobile phone has background sounds, invalid microphones, etc...
•High Fidelity Noise Reduction
Avoids transmission interference and restores original music sound
•Light and Portable