Jabra PRO 920 10-Pack Brand New Includes One Year Warranty Product # 920-65-508-105 The Jabra PRO 920 is a professional entry-level wireless headset designed for use with desk phones. The Jabra PRO 920 offers an attractive crystal clear audio and quality enhancing features such as Jabra SafeTone™ that protects hearing by cutting off loud noises and securing safe average sound levels. The noise-canceling microphone eliminates unwanted background noise. The Jabra PRO 920 is compatible with all leading desk phone systems. User-friendly voice prompts make set-up a breeze, and the simple and intuitive call-control buttons make it easy to manage calls while away from your desk. PRO 920 Mono Features Single Earpiece Wireless Headset Supports Wideband VoIP Phones 3-in-1 Wearing Styles Earhook, Headband, Earloop Digital Signal Processing Technology Enriches Sound Quality Up To 8 Hours Talk Time Lightweight Increased Clarity / Enhanced Security Up To 325' Range Reject Incoming Call Call Hold / Call Wait Call Answer / End Button Utilizes DECT 6.0 Technology Ensures Call Privacy w/ 64-Bit Digital Encryption Provides Top of the Line Audio Quality Reduces Intereference w/ Other Wireless Devices Noise-Canceling Microphone Volume Control w/ Mute Button Voice Activated Connects To