Ergonomic design
Engineering bracket, memory profile quality, not easy to change, long wear is not easy to headache

SHIDU special custom microphone
All audio equipment with MIC socket can be used
High definition original sound wired microphone
Double shielded wire anti-jamming/anti-howling
Capacitive type high sensitive HD microphone core
Noise reduction Reduces noise interference

The versatility is stronger and the use scope is wider
3.5mm universal joint)
Can be used for more devices
Loudspeaker/portable stereo/square dance stereo
Desktop/laptop/home amplifier, etc