Bluetooth Audio Adapter: Besign BE-RCA could turn your wired ... Wide compatibility: Use it with any powered PC speakers, home stereo systems and A/V Receivers via RCA or 3.5mm Aux jacks.

This updated unit comes with a USB power adapter. Plug into computer speakers, home stereo systems or other speaker systems via the 3.5 mm or RCA cable, then pair with the Bluetooth audio devices ...

Technology journalist specializing in audio ... Bluetooth audio. From left to right there is a power switch for getting the party started. The iFi Zen Blue 3 is supplied with a small AC wall ...