# Poly Blackwire 3320 USB-C Wired Headset With Noise Canceling Omnidirectional Mic

Designed for use in enterprise deployments, the Blackwire 3320 Stereo USB-C Headset from Poly is a noise-canceling headset that features a flexible boom microphone and a USB-C interface for connecting to most Macs and Windows PCs. The stereo design features leatherette-encased, on-ear speakers featuring hearing protection to guard against sounds above 118 dBA. Additionally, the Blackwire 3320 comes equipped with inline controls that let you answer, ignore, end, hold, redial, and mute calls as well as adjust the volume. The inline controls can also be used to control music and other multimedia applications. As this headset is Microsoft Teams certified, it also has a dedicated Teams button that can be used to join meetings, view missed calls, access voicemails, and participate in meetings. When you're finished with your call or multimedia application, the Blackwire 3320 folds flat for portability.

**Your Head, Ears, and Budget Will Thank You**  
You wear a headset all day long, you better pick one that looks, feels, and sounds great. Built for style with the audio quality, comfort, and reliability, the Poly Blackwire 3320 delivers great value. Connect to devices quickly and easily and take it with you wherever you go. Boost your on-the-call confidence and save a few bucks while you're at it.

**Connect Quickly and Easily**  
The Blackwire 3320 is completely plug-and-play with USB devices, so you can take calls in the office or on the go. Its robust design delivers reliability you can count on. This is the headset you've been looking for.

**Look Good, Feel Good, Sound Amazing**  
The sleek, modern design looks as good as it sounds. Crisp audio paired with comfort lets you handle calls with ease.

**Get One for Everyone**  
The Blackwire 3320 comes with an affordable price tag, making it an investment that will pay off. Plus, it deploys quickly and easily. And good news for your IT team, it's built for enterprise needs, so everyone wins.

**Make It Personal**  
Hub for desktop lets you select your language preference and feature settings. It keeps your device up to date with the latest firmware. And Plantronics Manager Pro gives your IT teams remote management, headset inventory, and usage monitoring.

**Poly Lens**  
Poly Lens software gives IT teams visibility and control over voice, video, and headset devices. Deploy, configure, update, and get valuable insights from one endpoint or thousands using one scalable platform. Poly Lens makes it simple: no heavy IT lifting required.

**Poly Lens App**  
Get the most out of your Poly devices. Use one convenient app to manage all your compatible devices. Keep software up to date, manage settings, and use the personal health and wellness reminders to keep you focused and energized all day long. With the Poly Lens App, you can customize your devices to work the way you do.

Brand

Poly

Series

Blackwire Series

Connectivity

USB-C

Cable Design

Non-Detachable / Straight

Sensitivity

Microphone (11 dB SLR)  
Speaker (-3.5 dB RLR)  

Earpiece Design

On-Ear (Supra-Aural)

Driver Size

1.3" / 32 mm

Microphone Type

Omnidirectional

Impedance

32 Ohms

Acoustic protection technology

SoundGuard Digital

Frequency Response

200 Hz to 6.8 kHz  
20 Hz to 20 kHz

Bandwidth

Speaker (20 Hz to 20 kHz)  
Microphone (100 Hz to 10 kHz)  

Maximum Sound Pressure Level (SPL)

118 dB

Volume Limiting / Child-Safe

Yes, Limited to 118 dB Max (Fixed)  

Boom mic rotation  

280°  

Button user controls  

Call answer/end;   
Mute;   
Volume +/-;   
Microsoft Teams

Cable length

65.8 cm (inline module to headset); 145.08 cm (USB to inline module); 217.93 cm (total USB to headset)

Minimum System Requirements

USB Type-C port

What's in the box

User guide  
Poly Blackwire 3320

Warranty

Limited 2-Year Manufacturer Warranty

## Details

- **Price:** 5199.0 INR
- **Vendor:** Poly
- **Type:** Headphone

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5199.00 INR | In stock |

## Images

- Poly Blackwire 3320 USB-C Wired Headset With Noise Canceling Omnidirectional Mic

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> Source: [Suntronix](https://suntronix.net/products/poly-blackwire-3320-usb-c-headset-with-noise-canceling-mic)
> Updated: 2026-09-03