Poly Blackwire 3225 Stereo USB-C Headset +3.5mm Plug +USB-C/A Adapter

Poly Blackwire 3225 Stereo USB-C Headset +3.5mm Plug +USB-C/A Adapter – 8X229AA

Compatible operating systems: Windows 11; Windows 10; macOS; Android™; iOS

Connectivity and communications
Connection type: Wired: USB Type-C®, USB Type-C®/A adapter, 3.5 mm audio
Ear cushions: Artificial leather(surface material)
Headphone type: On-ear(stereo)

Userinterface features
Button user controls: Call answer/end; Call ignore/on hold;
Redial; Mute; Volume +/-

Audio
Acoustic protection technology: SoundGuard
Microphone type: Noise cancelling
Microphone bandwidth: 100 Hz to 10 kHz
Speaker bandwidth: 200 Hz to 6.8 kHZ (speech mode); 20Hz to 20 kHZ (media mode)
Speaker size: 28 mm
Signal-to-noise ratio: >24 dB
Frequency response (microphone): 100 Hz to 10 kHz
Sensitivity (microphone): 10 dB SLR
Sensitivity (speaker): 6 dB RLR

Power supply
Impedance: 32 ohm

Certifications
Certified collaboration software: Skype for Business;
Avaya; Cisco Jabber
Ecolabels: TCO Certified

Гаранција: 12 месеци