Telephone Headset, TelPal Noise Cancelling Headset Mic Call Center, Desk Telephone, Perfect Phone Sales, Insurance, Hospitals, Telecom Operators - [Monaural] 4-pin RJ9 connector, for telephones only, cannot for mobiles, computers or PC. Perfect for working/writing/taking notes while on the phone. Especially for Phone sales, Telephone Counseling Services, Insurance, Hospitals, Banks, Cake Shops, Telecom operators, Enterprises. Can be Compatible with the most regular telephones in call center. Hearing protection technology, we are care about the users' hearing. Microphone noise abatement can reach to the aviation noise reduction level. Comfortable to wear: made of the flexible metal hose with the positioning accuracy MIC + Structural Design + Durable. TRY WITH THE HEADSET ADAPTER ( ASIN: B07D55M8DS ) IF NOT WORK - If you found the headset or the microphone is not work with your phones, We Suggest you use the 8 Channels Adapter which is compatible with Most Telephones in the World. EMAIL US First BEFORE RETURN - This headset is Compatible with Most Regular Telephones with RJ9 Connector, if the Headset or Microphone is NOT WORK with Your Telephones, please Email us for Further Help by Telling us Your Phone Brand and Model number. Incompatible Model: Polycom VVX310, Nortel, ESI Phone System, momentum telecom telephones,Panasonic KX-TS15-W and a Radioshack, Samsung phones LCD 12b keyset DCS and cordless phones. Keep your hands off the phone using this headset. You can increase productivity by working on your computer, taking notes, and handling other tasks - hands-free - while talking with your customers. Enjoy the benefits of completing calls faster and with less likelihood of errors. 
This headset model offers a substantial increase in comfort and productivity over a handset. The most cost-effective headset solution. You deserve it! Get them from right now! Headsets perfect for phone sales, telephone counseling services, insurance, hospitals, banks, telecom operators, enterprises etc...