Casque POLY Blackwire C3225

The POLY Blackwire C3225 is a wired, supra-aural headset designed for office and call-centre environments, offering clear audio across a 20–20,000 Hz frequency range. Lightweight at 121 g, it combines a durable metal headband and leatherette ear cushions for extended comfort and portability. USB Type-C connectivity provides simple plug-and-play operation and compatibility with PCs and other devices.

Advantages

The Blackwire C3225 delivers noise-cancelling microphone performance, PC wideband and hi-fi stereo options to support voice, music and multimedia. Its flexible microphone boom and adjustable headband enable a customised fit. Fold-flat ear cushions and an included carrying case (C3215/C3225 models) improve portability, while Plantronics Hub and Manager Pro support easy configuration and remote management for IT teams.

Suitable for

• Office telephony and unified communications
• Call-centre agents
• Remote and hybrid work where clear audio is required
• Multimedia playback and online meetings

Key specifications

• Brand: Poly
• Model: Blackwire C3225 (MPN 209751-201)
• Connectivity: Wired, USB Type-C
• Ear coupling: Supra-aural
• Frequency response: 20–20,000 Hz
• Weight: 0.121 kg
• Colour: Black
• Wearing style: Head-band

How to use

Connect the headset to a compatible device using the USB Type-C plug. Position the headband comfortably on your head and adjust the microphone boom so the microphone is near your mouth but not touching it. Use your computer's audio settings or Plantronics Hub to select the Blackwire C3225 as the input and output device and to adjust volume, EQ and language options. For IT-managed deployments, use Plantronics Manager Pro to monitor inventory and apply firmware updates.

Recommendations

For best call clarity, enable PC wideband audio and noise-cancelling microphone settings in your application. Store the headset in its carrying case when not in use to protect ear cushions and the boom; avoid exposing the device to extreme temperatures or moisture.