

π§ Poly Blackwire 3315 Mono USB-C Headset + 3.5mm + USB-C/A Adapter (Microsoft Teams Certified) β Model: 8X218AA
π€ Noise-Canceling Mic | USB-C + 3.5mm | 32mm Driver | SoundGuard Digital
π₯οΈ Device Compatibility
β’ Compatible with PCs via USB-C or USB-A (adapter included)
β’ Connects to tablets and mobile devices via 3.5mm jack
β’ Works with Windows 11/10, macOS, Androidβ’, and iOS
π Speaker & Microphone Specs
β’ 32 mm speaker with 20 Hz β 20 kHz bandwidth
β’ Noise-canceling mic with 100 Hz β 10 kHz range
β’ 3 dB RLR speaker sensitivity | 11 dB SLR mic sensitivity
β’ Signal-to-noise ratio: >24 dB
β’ Boom mic: 135 mm length, 280Β° rotation
β’ Nominal sound pressure: 94 dB SPL
β’ Impedance: 32 ohm
π§ Audio Protection & Controls
β’ SoundGuard Digital acoustic protection
β’ Inline controls: Call answer/end, mute, volume, Teams button
π§ Comfort & Design
β’ On-ear monaural (single-ear) design
β’ Artificial leather ear cushion
β’ Cable length: 215 cm total (USB to headset)
π¦ What’s in the Box
β’ Blackwire 3315 headset
β’ USB-C to USB-A adapter
β’ Travel case
β’ User guide
π‘οΈ Warranty Info
β’ Poly standard two-year limited warranty













