logitech draadloze bluetooth audio ontvanger bluetooth adapter voor pc mac smartphone tablet av receiver 3 5mm audio en rca output naar speakers one push pairing knop zwart blauwFeatures: Multipoint Bluetooth connection; pair your smartphone and tablet simultaneously and stream stereo audio from either Convenient pairing button; you can connect your smartphone and tablet quickly and easily; press the pairing button and the speakers are ready to use Works with most speakers (3. 5mm RCA); simply connect the Bluetooth Audio Adapter to your powered speakers using standard analog RCA or 3. 5mm plugs Superior acoustics;