Professional entry level wireless headset solution. Compatible with GN1000 remote handset lifter and all leading phone systems. Noise cancelling microphone. Noise spike protection. Up to 120 meter (325 feet) adjustable wireless range. Up to 8 hours talk time. Standby time: 36 hours. Fast charge battery: Fully charged in under 3 hours. Battery Status Indicator. Multi-unit conference call capability. Digital signal processing. On-device call control functionality. Warranty: 12 months.