Ecamm has released a Bluetooth-based webcam, the BT-1. The webcam, the first-to-market with Bluetooth technology according to company, provides standard 640x480 H.264 video resolution and 48KHz AAC audio. It has a built-in rechargeable battery that provides four hour performance between charges and its wireless range is 30 feet -- an extender is promised soon that would boost the range to 200 feet
