Nyrius Songo HiFi Wireless Bluetooth aptX Music Receiver for Streaming iPhone, iPad, iPod, Samsung, Android, Blackberry, Smartphones, Tablets, Laptops to Stereo Systems with Digital Optical or 3.5mm Audio Connections (BR50) with LP-2020A+ Lepai Tripath Class Amplifier Professionally-tested components + Bluetooth 4.1 CSR technology for true HD HIGH FIDELITY SOUND and DEEP BASS will make you fall in love with ONUKI at first sound or your money back!