From the manufacturer

Product overview

Built for style with a sleek design that focuses on comfort and reliability. Poly signature audio quality so you know you will sound great. And intuitive and simple features so every user can connect to their preferred device simply and easily.

Connect quickly and easily

The Blackwire 3300 Series is completely plug-n-play with USB devices, so users can take calls in the office or on the go. Its robust design delivers reliability you can count on. This is the hassle-free headset you've been looking for.

Look good, feel good, sound amazing

Boost your on-the-call confidence with professional-quality audio and a customized fit with a headset that can connect to your devices quickly and easily and is ready to go with you wherever you go.

Key Features

High-quality audio

Makes collaboration easy with Poly signature audio quality and reliability.

Wearing style

Monaural wearing style for those who prefer to leave one ear open.

Headset flexibility

With professional voice quality and a customized fit, this fully adjustable headset has 180-degree pivoting speakers and a flexible microphone boom.

Long-lasting comfort

Supports long-wearing comfort with a plush, padded headband and pillow soft ear cushions.

Connectivity options

Enhanced connectivity for your devices: USB Type-C® cord with tethered USB-A adapter for PC and 3.5 mm for mobile or tablet connectivity.

Optimized for communications platforms

An IT manager's dream, this headset was created for communication and is optimized and certified to work with top virtual meeting providers.

In the box

What's in the box

  • Headset (top only)

Manufacturer Warranty

Poly standard two-year limited warranty

Country of origin Made in China or Mexico
Color Black
Minimum dimensions (W x D x H) 6.1 x 1.25 x 7.1 in
Weight 0.15 lb
Package weight 0.66 lb
Package dimensions (W x D x H) 7.48 x 8.26 x 2.16 in
Pallet dimensions 40 x 48 x 58.66 in
Compatibility Compatible with PCs via USB/USB Type-C®, connects to mobile devices and tablets via 3.5 mm (BW3315/BW3325) and devices that support USB Type-C®
Multiple order quantity 15
Products per pallet layer 100
Pallet (layers) 8
Products per pallet 800
Cartons per pallet 80
Cartons per layer 10
Pallet weight 787.05 lb
Special features UC certified
Impedance 32 ohm
Acoustic protection technology SoundGuard1
Headphone type On-ear (monoaural)
Nominal sound pressure level 118 dB SPL
Connection type 3.5 mm audio
Ear cushions Artificial leather (surface material)
Signal-to-noise ratio >118 dB
Sensitivity (microphone) -38 +/-3 dB
Microphone type Omnidirectional
Microphone bandwidth 100 Hz to 10 kHz
Speaker bandwidth 80 Hz to 20 kHz
Speaker size 14.2 mm
Boom mic length (ft) 0.44 ft
Boom mic rotation 280°
Sensitivity (speaker) 116 dB
Cable length (imperial) 3.85 ft
Audio Noise and echo reduction
Dynamic EQ optimized
Management Software Plantronics Hub (desktop)
Compatible Operating Systems Windows 10
macOS
Minimum System Requirements 3.5 mm audio