Poly Blackwire C3215 Headset - Mono - Mini-phone (3.5mm), USB Type A - Wired - 32 Ohm - 20 Hz - 20 kHz - Over-the-head, Over-the-ear - Monaural - 7100223427 this antenna delivers exceptional coverage

this antenna delivers exceptional coverage for cellular

this antenna delivers reliable performance for embedded wireless devices and IoT applications requiring extended cable length

2nd Connector Type: MPL

To help reduce user burden

Poly Blackwire C3215 Headset - Mono - Mini-phone (3.5mm), USB Type A - Wired - 32 Ohm - 20 Hz - 20 kHz - Over-the-head, Over-the-ear - Monaural - 7100223427 this antenna delivers exceptional coverageBLACKWIRE 3200 SERIES The Blackwire 3200 Series corded UC headsets are durable, lightweight, easy to deploy and come in a variety of connectivity and wearing options. Add insights from Plantronics Manager Pro, an additional service, and you've got a future proof solution. The Blackwire 3200 series with Poly's signature audio provides top notch features at a price you can afford. Available in monaural (C3210 C3215) or hi fi stereo with passive noise