First Bluetooth headset with touch screen and colorful icons. Connects seamlessly with desk, soft phones and Bluetooth mobile phones. Unrivaled audio performance and call control with user-friendly touch screen and SmartSetup wizard. Bluetooth technology 2.1 gives a long range up to 100 m. Dual microphone Noise Blackout™ system with advanced DSP practically eliminates all background noise. Supports both wideband and narrowband to match phone system and ensures that the sound is crystal clear, while SafeTone technology protects hearing. Talk time up to six hours in wideband sound mode and standby time up to 100 hours.