Jabra 14401-48, Wireless, 40 - 16000 Hz, Office/Call center, 2.93 oz (83 g), Headset, Black Jabra 14401-48. Product type: Headset. Connectivity technology: Wireless. Recommended usage: Office/Call center. Headphone frequency: 40 - 16000 Hz. Wireless range: 5905.5" (150 m). Weight: 2.93 oz (83 g). Product color: Black