The Philips AirBridge Wireless Adapter is the ideal companion when working on the go. Use your SpeechMike Premium Air Wireless Dictation Microphone and SpeechOne Wireless Dictation Headset, even without the docking station. Simply plug in the adapter into a USB slot and instantly benefit from lossless audio transmission. Despite its compact size, the adapter offers you the same lossless audio transmission technology as the docking station.