Earphone jack: RJ9. Uses: ordinary headphones, professional custom, universal, noise canceling headphones, voice headphones, computer headphones, traffic headsets. High clear and sharp voice communication.
Prettyia RJ9 Plug Call Center Office Headset Noise Canceling
Prettyia Plug Call Center Office Headset Noise
Prettyia Plug Call Center Office Headset Noise Canceling
RJ9-9T Training Adapter Dual RJ9 Sockets to RJ9 Headset Male plug + MUTE button
TR-RJ9 Training Adapter Dual RJ9 Sockets to RJ9 Headset Male Plug w/ MUTE button
H390D‑RJ9‑MVA Telephone Headset Dual Ear RJ9 Plug Wired Black Noise Canceling
