Audiocast M5 Review : Stream all your favorite music from your phone to your speakers wirelessly - Dragon Blogger Technology
Amazon.com: ACEMAX M5 Audiocast WiFi Wireless Music Adapter DLNA Airplay Spotify iHeartRadio Supporting Stream Audio to Speaker Systems Over Wi-Fi Network from Mobile Devices NAS Windows Multi Room Supported : Electronics
AudioCast M5 is a ChromeCast Audio Alternative with Local Audio Files and Multi-Room Support - CNX Software