3.5mm TRRS female jack. 4P4C male plug
Great for home businesses,offices,call centers,and more
Eliminates the need to have more than one headset
For CISCO IP phone headset jack for models:6921,6941,6961,7931G,7940,7941G,7942G,7945G,7960,7961,7961G,7962G,7965G,7970,7971,7971G,7975,7975G,7985,7985G,8941,8945,8945G,8961,8961,9951,9971,etc. P LANTRONICS M10,M12,M22 & MX10 Vista.
Item Type:Earphone Cables
Model Number:Phone Adapter Cable
100% brand new and high quality!
Type:3.55mm earphone to RJ9 phone adapter
Length:31cm
colour:black
Material:PC+ metal
Package Contents:
2* Earphone Adapter CableOnly the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.