Key Features: Tri-mode connectivity: mobile, desk and soft phone Bluetooth Class 1 Support (300ft range) Touch screen with Smart Setup wizard Automatic microphone tuning & phone compatibility settings Wideband sound (150–6,800 Hz) Dual microphone Noise Blackout system Full hearing protection with Jabra SafeTone Up to 300 foot wireless Bluetooth range Superior comfort with 2 wearing styles convertible headset: comes with Ear hook and headband Low energy consumption with Jabra IntelliPower Up to 6 hours talk time