☀Super Comfort Telephone Headset with Quick Disconnect (QD) Plug
☀With RJ9 and 3.5mm Connector for Both Landline Deskphones and Cell Phone, PC, Laptops, Tablets
This headset comes with microphone amplification function. Why you need it?
Phones of brands Aastra Shoretel NEC Toshiba Inter-tel Mitel Digium are special which need amplification on headset microphone. Otherwise, headset microphone couldn't work, or the other end caller will complain your voice too soft.
✔With RJ9 Connector for Below Phone Models
For Mitel: 5000, 5001, 5005, 5010, 5020, 5021, 5040, 5055, 5140, 5201, 5205, 5207, 5210, 5212, 5215, 5220, 5224, 5230, 5234, 5235, 5240, 5250, 5304, 5310, 5312, 5320, 5324, 5330, 5340, 5360, 5540, 5550, 8520, 8528, 8560, 8568, 8600, Superconsole 1000, Superconsole 2000
Inter-Tel: 8520, 8560, 8600, 8620, 8622, 8662, 8690, ECX 1000, 2000
Aastra: 4222, 4223, 4424, 4225ip, 4422ip, 5446ip, 6735i, 6737i, 6739i, 9112i, 9116, 9133i, 9143i, 9216, 9316CW, 9417CW, 9480i, 9480i CT, 9617, Dialog 5446, i2004, 2002,6730i, 6731i, 6753i, 6755i, 6757i, 6757i CT, 53i, 55i, 57i, 470, 480i, 480e, 2465, 2564, M2216 (ACD I or ACD II), M3905, M4000, M4020, M7208, M7308, M7310, M7316, M7324, M7900, M8001, M8003, M9009, M9516
ShoreTel (Mitel): IP100, IP212K, IP230, IP230G, IP265, IP530, IP560, IP560G, IP565G, 565, 565G, IP655
Toshiba: DP5018-S, DP5022-SD, DP5023-SD, DP5032-SD, DP5122-SD, DP5131-SDL, DP5132-SD, DP5130, DPSX22-SD, DPSX32-SD, IP5022-SD, IP5122-SD, IP5131-SDL, IP5132-SD, IP5522-SD, IP5622-SDESI 40D. ESI 40, ESI 55, ESI 60D, 60 IP, ESI 48-Key IP Feature, 48-Key Digital Feature
Allworx: 9112, 9204, 9212, 9222 Verge IP 9308, 9312
Altigen: AT-500, AT-510, IP-600, IP-705, IP-710, IP-720, IP-8058x8 (Packet8) 6753i, 6755i, 6757i, 2118ST
Obihai 1032, 1062
Adtran IP335, IP430, IP450, IP550, IP560