NXT Technologies USB Headset with Microphone Noise-Cancelling Computer Headphone

NXT Technologies Noise-Cancelling Headset UC-2000 For Computer Professional Blk. Only comes with cardboard box. Key Features and Benefits: 490 ft./150m DECT wireless range Advanced noise-canceling microphone for crystal clear calls Up to 13 hours' battery life provides all-day talk time Compatible with all leading UC platforms 256-bit AES encryption, 128-bit authentication, DECT Security Level C Simultaneously connect to a desk phone, softphone, analog phone, and two Bluetooth devices