Please Kindly Note:M5 does not support AirPlay 2.M5 supports 2.4G WiFi only and it does not support 5G WiFi(when setting please set your WiFi into 2.4G first).M5 is a WiFi transmitter; it is not a Bluetooth transmitter.M5 supports Spotify App and a Premium Spotify Account is needed.Multi Room Supporting but you need to buy more M5 and one room one piece; multi room function is fulfilled in the AudioCast APP.Power Charger is not included and you can use any 5V 1A USB Power Charger.M5 AudioCast is plugged with AUX cable into your speaker for streaming music over WiFi. Once Set up you can use your smart phone tablets or PC to cast music to the speakers.You can choose the streamer from AudioCast app to stream the music to speakers; you can search play pause queue songs and adjust the volume right from your fingers.You can stream music tunes from your smart phones UPNP network Internet.M5 AudioCast also offers functions like alarm sleeping timer stereo pair etc ACEMAX M5 includes massive music and tunes resources such as musicinternet radio talk show...Package List:1 x ACEMAX AudioCast1 x Quick Start Guide1 x Line-in Cable1 x Power USB Cable (Power adapter not inside the package and you can use any of your own 5V 1A USB Power Adapter)