HP Poly Blackwire 3315 Monaural USB-C Headset +3.5mm Plug +USB-C/A Adapter 00050 4 - 88 mm Auto

4 - 88 mm Auto focus Yes Focus Motorized/Manual Minimum aperture number 2 Maximum aperture number 3

Flexible Installation

the amplifiers are engineered to directly stack on top of one another with no air gaps

Check with device manufacturer for details

3 mm Display weight 41

HP Poly Blackwire 3315 Monaural USB-C Headset +3.5mm Plug +USB-C/A Adapter 00050 4 - 88 mm AutoPoly Blackwire 3315 Monaural USB C Headset +3. 5mm Plug +USB C A Adapter Style, comfort and audio quality Built for style with a sleek design that focuses on comfort and reliability. Poly signature audio quality so you know you will sound great. And intuitive and simple features so every user can connect to their preferred device simply and easily. Performance Country of origin China, Mexico Signal to Noise Ratio (SNR) 142 dB Operating keys Answer end