Poly 7S4M7AA Blackwire C3225 Top

Compatibility

• Compatible with PCs via USB/USB Type-C®, connects to mobile devices and tablets via 3.5 mm and devices that support USB Type-C®

Color

• Black

Boom mic length (mm)

• 130 mm

Sensitivity (microphone)

• 45 dBV/Pa

Impedance

• 32 ohms

Cable length

• 227 cm

Button user controls

• Call answer/ignore/end/hold; Redial; Mute; Volume +/-

Headphone type

• On-ear (stereo)

Sensitivity (speaker)

• 88 dB SPL

Speaker bandwidth

• 200 Hz to 6.8 kHZ (speech mode); 20 Hz to 20 kHZ (media mode)

Microphone bandwidth

• 100 Hz to 10 kHz

Boom mic rotation

• 270°

Ear cushions

• Artificial leather (surface material)

Compatible Operating Systems

• Windows 11; Windows 10; macOS

Acoustic protection technology

• SoundGuard 1