RJ9 Telephone Headset with Microphone for Avaya J169 1608 1616 9608 9611G

RJ9 TELEPHONE HEADSET (NOT for Mobile Phones/PCs): Wired Mono Telephone Headset with microphone works for Some Specific Phone Models from Yealink T20P, T21P, T23G, T22P, T26P, T27P, T28P, T29G, T32G, T38G, T41P, T41S, T42S, T40G, T42G, T46G, T46S, T48G, T48S Avaya 1608 1616 9608G 9611G 9630 9640 9640G 9641G 9650 Grandstream GXP1400 1610 1615 1620 1625 2130 2135 Snom D715 Cisco 7905 Panasonic KX-T Series phones. Pls Check COMPATIBLE PHONE LIST IN DESCRIPTION.
CRYSTAL CLEAR CALLS: The Wideband RJ9 Home Office Phone Headset offers natural listening experience, features Noise Cancelling Microphone to reduce background noise, Acoustic Shock Protection Circuit to protect your hearing.
ALL DAY COMFORT: Super lightweight RJ11 Landline Phone Headset with high quality and soft leatherette ear cushion, provides an ultra-lightweight fit. Adjustable and bendy headband to fit all head sizes, and keep the head comfortable.
ULTRA DURABLE: Precision Design, High-quality Plastics, uni-body h