AudioCast M5 is an innovative wireless audio adapter which can turns your current speakers, sound bar, home theater into a Wireless Multi-Room Sound System by connecting to your home Wi-Fi network. The specialized iOS and Android app gives an easiest experience for an Wireless Multi-Room Sound System set up. Besides, M5 also provide the most powerful playback option, which allows you to stream synchronized music or different music from cell phone /online music service / NAS / UPNP Network with a awesome sound quality in multiple rooms.M5 Features:WPS One Button Click for WiFi Connection: Save complicated and trouble set up procedure.Streaming from cell phone memory / UPNP Server / Online Music Service.Stereo Pair: Turn two M5 into separate left and right channel speakers to create wider, bigger, and deeper sound.Specialized iOS and Android App: Set up installation guide offers the most easiest experience ever.Rich music service: for Sportify, for Pandora, for iHeartRadio, More coming with updates, such as for Tital, for Dezzer, for GoogleMusic, for Tunein.Wireless Multi-Room Multi-Channel Audio Streaming: Drug and play, easiest multi room control system in the world.Music Alarm Clock with full alarm setting.Auto-Power off with full setting.Note: The part Option 2-web console of the user manual is not recommended for connection due to some of the devices are not compatible. Please do not choose Option 2 to connect.M5 Specification:WiFi: IEEE 802.11 b/g/n StandardWi-Fi Frequency: 2.4GHz(Max 150Mbps) 1T1RWiFi Encryption: WPA, WPA2, WPA2 MixedAudio Sample Rates: 16bit,48KHzAudio SNR: 84dBDynamic Range: 98dB THD+N:-85dBAudio Format Lossless audio:Full format APE, FLAC, WAV,Apple LosslessALACMP3: CBR / VBR,32kbps-320kbps AAC:AAC-LC, HE-AAC, HE-AAC v2WMA 48KHz / 16bitStreaming Protocol: DLNA, Airplay, for Spotify connect, for QplayAudio Out: Analog audioMusic Service:for Spotify, for Pandora, for Tunein, for iHeartRadioComing Service: Google Cast for Audio, for GoogleMusic, for TidalApp:Music Playback Buttons: Play / Pause / Pause All / Play All / Next / Last / Volume control / Favorites / File List / Airplay(DLNA)Playback Modes: Shuffle, RepeatPlayback Sources: Cell phone memory / UPNP Server / Online Music ServicePlaylist: Favorite List / Playlist / Next To playMusic List: Song / Artist / Album, App color dynamically change with album color stylePre-set number playlist: 6 software Pre-set channel, source can be local or online music playlist, allow you to play playlist by using number bottomsSearch function:Multi-Room FunctionSynchronized music or different music to multiple speakers.Drug and Play control mode ,easiest way to control ever.Control all speakers, played songs, volume, fast forward, back forward, switch, Play all at same time, pause all.Stereo Pair: Turn speaker with Single Left or Right Channel. Make two M5 into separate left and right channel speakers to create wider, bigger, and deeper sound.Device Setting:Timed Auto Power Off: Countdown mins: 10mins / 20mins / 30mins / 60mins / 90minsTimed Music Alarm Clock: Music Sources(local or online) / Volume Define / Frequency / Alarm time settingDevice Rename: Support Device Rename, allow user to change the device to the name they like, such as Living Room / Kitchen / BedroomDevice Info: Network Status / Device Name / SSID / IP / Firmware Version / Build Date / Language / Device Password / UUID / Restore Factory settingDevice Password: SupportRestore Factory Setting: Restoring Default settingInterface:Power Supply: DC5V 1000mA with Micro USBAnalog audio interface: 3.5 Earphone audio outputWPS Button: Press shortly for network group up / Press for a while for loading default setting.Main Item Size: Approx. 5.4 * 5.4 * 1.8cm / 2.13 * 2.13 * 0.71inMain Item Weight: Approx. 28g / 0.98ozPackage Size: Approx. 8.8 * 8.8 * 5.2cm / 3.46 * 3.46 * 2.05inPackage Weight: Approx. 138g / 4.86ozM5 Package List:1 * Audiocast1 * Audio Cable1 * USB Cable1 * User Manual (English)