HP Poly Mission 625 Stereo USB Wired Headset (C01C6AA) - Connectivity: USB Type-A / USB Type-C, Speaker size: 32 mm, Sensitivity (speaker): 84dB SPL (1 mW/1 cm) +/- 3 dB, Microphone Type: Two-Microphone AI Noise Reduction, Ear Cushions: PU leather (surface material); Memory foam (padding material), Boom Mic Length: 130mm, Boom Mic Rotation: 285°, Button User Controls: Mute/unmute; Volume +/-; Microsoft Teams; Call answer/ignore/end