Telephone Headset with Microphone Noise Cancelling, RJ9

Telephone Headset with Microphone Noise Cancelling, RJ9 Phone Headset Compatible with Volume Adjustment Mute Control Switch for Call Center Office 【Wide Compatibility】NOT for Cell Phones and Computers. This office telephone headset is only compatible with Some Specific Phone Models : GXP14XX, GXP1400, GXP1405, GXP1450, GXP2124, GXP2120, GXP2140, GXP2160, GXP2110, GXP2100, GXP2020, GXP2010, GXP1200, GXP280, GXP285, GXV3005, GXV3006, GXV3240, GXV3275 IP Phones etc. For more compatible landline models, please check the description. 【Noise-cancelling clear calls】Wideband Sound RJ9 Phone Headset with Microphone for landline phones provides excellent sound quality for a natural listening experience, noise-cancelling microphone to reduce background noise, and acoustic impact...