JABRA BIZ 1500 Mono Headset on-ear wired USB

The Jabra BIZ 1500 is an entry level, low cost, professional corded headset for all-day conversations.
Product Description: Jabra BIZ 1500 Mono - headset - USB | Product Type: Headset - wired - USB | Recommended Use: Phone | Headphones Form Factor: On-ear | Connectivity Technology: Wired | Sound Output Mode: Mono | Audio Specifications: Frequency Response 20 - 4500 Hz - Sensitivity 115.5 dB/mW | Impedance: 300 Ohm | Max Input Power: 30 mW | Microphone: Boom | Manufacturer Warranty: 2-year warranty