Jabra BIZ 1500 Mono USB ANZ, Wired, Office/Call center, 20 - 6800 Hz, 92 g, Headset, Black Jabra BIZ 1500 Mono USB ANZ. Product type: Headset. Connectivity technology: Wired. Recommended usage: Office/Call center. Headphone frequency: 20 - 6800 Hz. Cable length: 2.3 m. Weight: 92 g. Product colour: Black