HamiltonBuhl Deluxe Active Noise-Cancelling Cord – Converts Headphone into a Headset

With this cord in hand, easily convert the HamiltonBuhl® Deluxe Noise-Cancelling headphones (NCHBC1) into a headset with an in-line microphone! Whether taking a test requiring verbal responses or joining a conference call, participate verbally with your Deluxe Noise-Cancelling headphones converted into a headset! With its amazing active noise-canceling technology, this converted headset is ideal for use with tablets, mobile devices, and any unit with a 3.5mm stereo headphone jack. Specifications: Plugs: 3.5mm TRS with 180° angle (Plugs to Ear Cup End) & 3.5mm TRRS with 120° angle (Plugs to Audio Source) Microphone Type: Noise Cancellation Enabled Mic Cord: 5' Removable Dura-Cord - the chew and kink-resistant PVC jacketed nylon cord. In-Line Mic Button Functions:     Smartphone/Tablet PC: Press & Release - Call answering/Call ending/Media Player Play & Pause Press & Hold – Mute/Activate Voice Control Assistance (ex.: Siri)     Laptop PC/Desktop PC/Chromebook PC: Pre