This universal Female RJ9 adaptor with male 3.5mm audio jack connect different wiring code RJ9 headsets to 3.5mm audio jack.It can quickly connect the RJ9 headset to the device with 3.5mm jack, which can effectively solve the problem that the headset does not compatible with the device. Coiled and straight cable are available, too.
Video
Highlight
A: 3.5mm JACK
B: Standard RJ9 Female Jack
C: Simple 4-position Slide Switch
D: Customizable Cable Length
B: Standard RJ9 Female Jack
C: Simple 4-position Slide Switch
D: Customizable Cable Length
Specification

