Function: Microphone, Noise Cancelling
Compatible: Mobile phone, PC, ipad
Type: Dynamic Drive: 10mm
Frequency response: 10~20 KHz
New earplug earphone type 100 cisco factory direct-sales noise reduction mobile phone to be beautiful! Choose to trust in the sky. Relying on the main technology accessories; The mobile phone case is the same as that of the mobile phone case. The mobile phone case is the same as that of the mobile phone case.