Blackwire BW3320-M Dual Ear USB Headset:
USB-C (C to A Adapter) for plug-n-play simplicity
Lightweight design weighing only 131 grams
Best value making enterprise deployment affordable
Foam ear cushion, and a travel pouch
Comfortable with pivoting speakers and a flexible mic boom
Microsoft Teams version 
 
Poly Blackwire BW3320 USB Headset Features:
Features great audio and a modern design—so workers want to wear it
Best-in-class voice quality and a customized fit, the fully adjustable Poly wired headset has 180-degree pivoting speakers and a flexible microphone boom
Supports long-wearing comfort with a comfortable, padded headband and pillow soft ear cushions
Microsoft Teams version to support an easy collaboration and communication with a dedicated Team button for instant access to the Teams App
Certified for Skype for Business
 
*Download the latest release of Poly Lens software to get one-touch call answer/end with these softphones.
 
Poly Blackwire BW3320 USB Headset Specifications:
Connects To
• PC via USB-A/USB-C
Compatible With
• Windows® or Mac OS
PC Audio Receive Frequency Response
• Dynamic EQ optimized for PC wideband voice telephony up to 6.8 kHz or for multimedia 20 Hz to 20 kHz
Poly Blackwire BW3320 USB Speaker Size
• 32 mm/ 0.10ft
Speaker Sensitivity
• 116 dB (1mW/1kHz with IEC 318 Coupler)
Speaker Input Impedance
• 32 Ohms
Speaker Bandwidth (Speak Mode)
• 200-6800Hz
Speaker Bandwidth (Media Mode)
• 20-20000Hz
Maximum Acoustic Output
• 118dBSPL
Microphone and Technology
• Flexible noise canceling microphone
Microphone Frequency Response
• 100 Hz to 10 kHz optimized for PC wideband audio up to 6.8 kHz
Microphone Sensitivity
• -38dBV/Pa
Microphone Boom Length
• 135mm/0.44ft
Microphone Bandwidth
• 100-10000Hz
Hearing Protection
• SoundGuard: Acoustic limiting for protection against sounds above 118 dBA. G616 support limits the level to 102 dBSPL
Weight (with Cable)
• 130 g / 0.29 lbs
Weight (without Cable)
• 96 g / 0.21 lbs
Cable Length (Inline Module To Headset)
• 1175 mm / 3.85 ft
Poly Blackwire BW3320 USB Cable Length (USB To Inline Module)
• 900 mm / 2.95 ft
Cable Length (Total USB To Headset)
• 2150 mm / 7.05 ft
Headband Adjustment
• 70 mm / 0.23 ft
Poly Blackwire BW3320 USB Headset Boom Rotation
• 280°
Call Controls
• BW33xx: Call answer/end button, volume, mute
• BW33xx-M: Combined call answer/end and dedicated Microsoft Teams Button, volume, mute
Tone Alerts
• Tone alerts for mute on/off and volume maximum/minimum
Warranty
• 2 year warranty
Applications Supported
• Poly Lens desktop version only, available for Windows/Mac.