EPOS / Sennheiser EPOS | Sennheiser IMPACT D 30 Phone

Wireless Duo Headset for Desk Phones Excellent audio quality EPOS Voice Technology - Clear and Natural calls Noise-cancelling microphone: noise reduction ActiveGard technology: hearing protection for users Improved battery life: up to 12 hours of talk time DECT technology: wireless range between 55 and 180 meters Connectivity: RJ Conference mode: pair up to 4 headsets on one base