Jabra 4999-823-309 Headset/Headset Wired Headband Office/Call Center USB Type-A Bluetooth Black

Certification: CE, FCC, KCC, RCM, UL | Product type: Headset | Connectivity technology: Wired | Package weight: 170 g | Weight: 171 g | Volume control: Button | Master (outer) case gross weight: 9.19 kg | Product colour: Black | Bluetooth profiles: A2DP | Impedance: 32 Ω | Headset type: Binaural | Operating temperature (T-T): -10 - 50 °C | Harmonized System (HS) code: 85183000 | Microphone sensitivity: -44 dB | USB connectivity: Yes | Plug and Play: Yes | Recommended usage: Office/Call center | Bluetooth: Yes | Digital Signal Processing (DSP): Yes | Package depth: 35 mm | Storage temperature (T-T): -30 - 80 °C | Pallet gross weight: 174 g | Operating keys: Volume - | Microphone mute: Yes | Microphone type: Boom | Headphone sensitivity: 93.6 dB | Products per master (outer) case: 48 pc(s) | Quantity: 1 | Master (outer) case length: 496 mm | Wearing style: Head-band | Operating keys: Volume + | Driver unit: 2.8 cm | Package height: 230 mm | Headphone frequency: 150 - 7000 Hz | USB connector: USB Type-A | Call management: Y | HD voice: Yes | Microphone frequency: 100 - 10000 Hz | Microphone noise-canceling: Yes | Ear pad material: Faux leather | Music playback: Yes