QKZ EQ1 CNC Metal Shark Fin Headphones Sports Music Headphones, Microphone Version (Grey) Type-iPhone 12/12 Pro Parts General Compatible with ThinkPad: E575

General Compatible with ThinkPad:  E575

Intimate mute button

Embedded ARM926EJ-S core

Door sensor alarm

General Cable length 1

QKZ EQ1 CNC Metal Shark Fin Headphones Sports Music Headphones, Microphone Version (Grey) Type-iPhone 12/12 Pro Parts General Compatible with ThinkPad: E5751. HD stereo noise reduction Use deep stereo noise reduction technology to improve music and call quality and reduce external noise 2. Upgrade plug Add a plastic disc to avoid the wire controlled reaction when the device jack is in contact 3. More professinal sound system The professional sounding unit is reorganized , and the high , medium and low frequency are precisely connected , and the sound quality is better 4. Double insurance is not easy to