Poly 76J21AA Blackwire 3325 Microsoft Teams Certified USB-A Headset

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®

Color

• Black

Boom mic length (mm)

• 135 mm

Sensitivity (microphone)

• 11 dB SLR

Signal-to-noise ratio

• >24 dB

Impedance

• 32 ohm

Cable length

• 66.5 cm (inline module to headset); 90 cm (USB to inline module); 215 cm (total USB to headset)

Nominal sound pressure level

• 94 dB SPL

Button user controls

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

Headphone type

• On-ear (stereo)

Sensitivity (speaker)

• 3 dB RLR

Microphone type

• Omnidirectional

Speaker bandwidth

• 20 Hz to 20 kHz

Microphone bandwidth

• 100 Hz to 10 kHz

Boom mic rotation

• 280°

Ear cushions

• Artificial leather (surface material)

Compatible Operating Systems

• Windows 10; macOS

Acoustic protection technology

• SoundGuard Digital