A Quick Disconnect Cord to 3.5mm Cord for Your Smart Phone If you are not getting the quality of call you would like from your Bluetooth headset, Plantronics now offers a corded solution for your smart phone. You can now use a Plantronics corded commercial-grade headset with your smart phone along with a QD to 3.5mm cord (P/N 38541-02). This cord will allow you to use a much better headset in your office when there is a need to use your mobile phone for business calls. Any of Plantronics H-Series headsets will work with this cord. If you have any questions, just give us a call at 800-914-7996. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website