ROCKI PLAY - WiFi Plug-in for Streaming Music to Speakers (Spotify Connect-Enabled) ROCKI turns your stereo hifi, car, boombox, clock radio or home theater into a wireless music system  no need to replace perfectly good speakers! Stream all your music instantly from your phone or tablet over WiFi to your speakers. Use the WiFi network to play music stored on your phone, tablet, or computer by connecting your ROCKI to any audio system with 3.5mm or standard RCA cables. ROCKI is Spotify Connect-Enabled so Spotify Premium users can stream over 20 Million tracks straight to a ROCKI-connected speaker. The free ROCKI apps allow users to seamlessly stream music from their phone, tablet or computer. For Android users, Sound Cloud, Deezer, and Last.fm are integrated into the ROCKI app with more streaming services to come. The ROCKI apps are compatible with a multitude of sound formats: MP3, FLAC, OGG, MP4 and others. Excellent wireless sound -- ROCKI links to your personal device via WiFi connection enabling ROCKI to transmit high quality audio, including lossless formats like FLAC, at a greater distance.