Is TRRS available in this headset?

No, TRRS is not available in this headset. It uses a USB connector.

Questions & Answers: Poly - Blackwire 3210 - Wired, Single Ear (Monaural) Headset (Plantronics) with Boom Mic - USB-A to connect to your PC and/or Mac

double click image to zoom in

Poly - Blackwire 3210 - Wired, Single Ear (Monaural) Headset (Plantronics) with Boom Mic - USB-A to connect to your PC and/or Mac

Connects To: Simply and easily connects to PC or Mac.
Ideal For: Users transitioning to a PC for telephony, webinars, conference calls, and other applications.
Audio Performance: Clear, natural and rich audio with wideband audio - a noise-canceling microphone - along with enhanced digital signal processing (DSP). SoundGuard: Acoustic limiting for protection against sounds above 118 dBA.
Intelligent Features: A lightweight metal headband offers durability and a comfortable custom fit.
Global Warranty and Wearing Style: 2 years global warranty; over the head wearing style with one earpiece.

Out of Stock