Acoustic Audio AABTUSB Compact USB Bluetooth Reciever Flash Drive Acoustic Audio AABTUSB compact USB Bluetooth receiver Converts any USB audio input in to a Bluetooth receiver Supports Bluetooth 2.1 plus EDR agreement, supports A2DP, AVRCP, AVDTP, HFP and HSP Range of 30 feet, designed and engineered in the USA, full instructions included Perfect to use with Acoustic Audio's 5.1 speaker systems, home theater, multiple room systems, industrial sound, pro audio applications, active pro audio speakers