Poly Blackwire 3310 USB-A HeadsetStyle, comfort and audio qualityBuilt 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 Control unit type In-line control unit Volume control Digital Operating keys PTT, Play/Pause, Track , Volume +, Volume - Product colour Black Headset type Monaural Recommended usage Office/Call center Wearing style Head-band Product type Headset Ports & interfaces Bluetooth No USB connector USB Type-A USB connectivity Yes 3.5 mm connector No Connectivity technology Wired Headphones Driver unit 3.2 cm Headphone sensitivity 118 dB Impedance 32 Ω Headphone frequency 20 - 20000 Hz Ear coupling Supraaural Microphone Microphone mute Yes Microphone noise-canceling Yes Microphone frequency 100 - 10000 Hz Microphone type Boom Weight & dimensions Weight 102 g Height 178 mm Depth 32 mm Width 155 mm Packaging data Package weight 255 g Package height 56 mm Package width 185 mm Packaging content Quantity 1
