Premium Telephone Headset: Enhanced Communication and Comfort Designed for extended wear, the telephone headset features plush, adjustable ear cushions and a lightweight, ergonomic design. With exceptional sound quality, noise cancellation, comfort, versatile connectivity, making the wired phone headset an excellent choice for office and home phone calls. Previous page High-Definition Phone Headset: Superior Clarity Headset with enhanced audio quality, making conversations more natural, reducing listening fatigue. Ideal for Noisy Environment Allowing your voice comes through loud and clear to the person on the other end of the call. No fear of hearing loss even with long calls Headset with hearing protection designed to block out sudden loud sound levels exceeding 118 dB. Next page 1 HD Audio Sound 2 Noise Canceling Mic 3 Hearing Protection One Headset for Multiple Devices - Switch among Landline phones, Cell phone, PC MAIRDI office headset with mic noise canceling provides a cost-effective solution by being compatible with various devices such as landline deskphones, cell phones, and PC laptops at one time. This not only saves money but also reduces clutter on your desk and simplifies your communication needs. Ergonomic Design for All Day Comfort Comfort corded headset ensures users can wear it for extended periods without experiencing any discomfort or pain. Adjustable headband for different headsizes, big leather ear cushion provides soft, luxurious feel against the skin, mic boom 330°rotatable enables microphone to be put on either side. What is in the box? Monaural Headset Top x1, RJ9 Connector x1, 3.5mm Jack Connector x1, User Manualx1, RJ Adapter x2 Two different RJ adapters are included in package to ensure this communication headset will be compatible with your deskphone or IP phone. RJ9 Headset Compatibility for Landline Deskphone IP Phone With QD plug enables you to place a call on hold by simply disconnecting the headset at the QD end. It allows you to walk away from the call without having to remove the headset off. Please feel free to reach us for headset compatibility advice. Compatible with below phone models(including but not limited) Plantronics: M10, M12, M22 & MX10 Amplifiers Cisco IP Phones: 7931G, 7940, 7940G, 7941, 7941G, 7942, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962, 7962G, 7965, 7965G, 7970, 7970G, 7971, 7971G, 7975, 7975G, 6821, 6841, 6851, 6921, 6941, 6945, 6961, 7811 7821, 7841, 7861, 8811, 8841, 8845, 8851, 8861, 8941, 8945, 8961, 9951, 9971 Avaya:1220,1230,1408,1416,1603,2400,2410,2420,4610,4620,4621,4622,4624,4625,4626,4630,5410,5420,5601,5602,5610,5620,5621,5625,6210,6408,6408+,6408D,6211,6218,6219,6220,6221,6402,6402D,6410D,M6414 Polycom: SoundPoint 300 301 335 430 450 500 (rev. E or later) 501 550 600 601 650 670 CX300 CX500 CX600 CX700 VVX300 VVX310 VVX400 VVX410 VVX500 VVX600 VVX1500 with a dedicated headset jack Nortel: M3903, M3904, M3905, M5208, M5209, M5216, M5317, M8001, M8003, T7316, T7316E, M7310, M7208, M7308, M7316, M7324, M7900, M2216 Alcatel:4004,4010,4018,4019,4020,4022,4035,4037 Yealink: SIP-T19P,SIP-T20P,SIP-T21P, SIP-T22P,SIP-T23P, SIP-T23G, SIP-T26P,SIP-T27P, SIP-T28P, SIP-T29G, SIP-T32G, SIP-T38G,SIP-T41P,SIP-T42G,SIP-T46G,SIP-T48G，SIP-T21PE2，SIP-19PE2 Snom: 320,360,370,820,870 Grandstream: GXP1200,GXP1400,GXP1405,GXP1610,GXP1625,GXP2020,XP2100,GXP2110,GXP2120,GXP2124,GXP2130,GXP2140, GXP2160