Callez RJ9 Phone Headset Office Telephone Headset with Microphone Noise Cancelling for Yealink T23G T33G T40G T46G T46S…

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【NOT for Cell Telephones and Computer systems】COMPATIBLE with some particular landline Telephone Fashions in description like Yealink Grandstream Avaya Cisco Panasonic Snom Zultys, and so forth. This RJ9 cellphone headset for Yealink VoIP telephones T23G, T27G, T29G, T32G, T33G, T38G, T40G, T42G, T46G, T48G, T49G, T41S, T42S, T46S, T48S, T52S, T53W, T54W, T57W, T55A, T56A, T58A, T42U, T43U, T46U, T48U,T20P, T21P, T22P, T26P, T27P, T28P, T40P, T41P, and so forth.
Grandstream IP Telephones Compatibility: Works for Grandstream GXP1400, GXP1405, GXP1450, GXP1610, GXP1615, GXP1620, GXP1625, GXP1628, GXP1630, GXP1200, GXP2000, GXP2100, GXP2010, GXP2110, GXP2020, GXP2120, GXP2124, GXP2130, GXP2135, GXP2140, GXP2160, GXP2170, GXP280, GXP285, GXV3005, GXV3006, GXV3240, GXV3275, GRP2612, GRP2612P, GRP2612W, GRP2613, GRP2614, GRP2615, GRP2616 IP Telephones. For different telephones and fashions, please be at liberty to seek the advice of us for compatibility information and recommendation.
Crystal Clear Chat: This corded phone headset with versatile, adjustable noise-cancelling microphone to scale back background noise in noisy surroundings and Acoustic Shock Safety Circuit to guard your listening to. Fewer noises, clearer voices.
Tremendous Snug: Tremendous light-weight cellphone headphone with adjustable headband to suit all head sizes. Smooth leatherette ear cushion make you are feeling much less stress in your ear to reinforce all-day sporting consolation.
Sturdiness & Guarantee: Precision design, high quality plastics, unibody headband building and superior high quality microphone make this name middle headset sturdier and extra sturdy. Ensures your satisfaction with 45 days free substitute or full refund and a pair of years guarantee.