WiFi and Bluetooth HiFi Full Digital amplifier with opt in line in subwoofer out airplay dlna

Feature RAKOSO SA100 is an innovative WiFi+Bluetooth stereo amplifier that will turn your current speakers, amplifiers, and soundbars into a Wireless Multiroom Sound System.  The specialized iOS and Android applications, which are available on the App Store and Google Play, offer nice and easy Wireless Multiroom Sound System setting up.  The friendly playback will allow you to stream different music to different zones or the same music to all zones in sync. You can choose the music from online streaming services like Spotify, TuneIn, iHeartRadio, Tidal and etc, the music from cell phone/Pad storage, USB flash drive, NAS and those services that support DLNA and UPnP.   ①WiFi Antenna: Used for WiFi connection ②Reset: Used to reset the device if you have a problem with your WiFi connection ③Subwoofer out: Used to connect to an active subwoofer ④Network connection: RJ45 used to connect to a wired Ethernet network ⑤Line input: Analog input used to connect audio devices via an RCA cable ⑥