Blusonic-2 is a portable 2-in-1 bluetooth receiver and transmitter which provides superior audio quality. blusonic-2 is very simple to use and allows any bluetooth-enabled music device to connect to both bluetooth or non-bluetooth devices. blusonic-2 may be used as a bluetooth audio receiver (rx), that turns any non-bluetooth device like home stereo systems into a bluetooth enabled streaming device or as a bluetooth audio transmitter(tx) to allow a non-bluetooth enabled device transmit audio to a bluetooth speaker system or headphone device. with its compact design and rechargeable feature, this is a reliable item that is available whenever and wherever you want to use it