Key Features: Tri-mode connectivity: desk, soft and mobile phone Touch screen with Smart Setup wizard Automatic tuning of microphone & phone compatibility settings Wideband sound (150–6,800 Hz) Dual microphone Noise Blackout™ system Full hearing protection with Jabra SafeTone Up to 450 foot range with DECT CAT-iq technology Bluetooth Class 1 Support Superior comfort with 3 wearing styles ear hook, headband and neckband Low energy consumption with Jabra - IntelliPower Future-proof investment through feature upgrades via Jabra PC Suite Up to 10 hours talk time