Blueant Bluetooth with LCD LCD Bluetooth Headset from BlueAnt. Backlit LCD with Caller ID. Noise reduction. Vibrating alert. works with all Bluetooth phones including the iphone. Operating Range Up to 30 feet (10 meters) Frequency 2.4GHz Talk Time Up to 12 hours Standby Time Up to 360 hours Charging Time 3 hours Battery Type Rechargeable Lithium Polymer Special Features * Ambient Noise Reduction * Caller ID on LCD display * Received Call History * Last Ten Received Numbers dialling * Voice Recognition dialling _ (if phone supports) * Reject Incoming Call * Vibrating Alert Weight 0.56 oz (16 grams) Dimension (mm) 59.5 x 19 x 14 (25 with speaker) 2.34 x 0.74 x 0.55 inches Display * 12 digits caller ID, _ (ID will be hidden after answering) * Volume Level * Battery Level (0 to 100%) * Charging Level (0 to 100%) * Connection and Call Status * Automatic backlight