Timed Auto Power Off: Countdown mins: 10mins / 20mins / 30mins / 60mins / 90mins. Timed Music : Music Sources(local or online) / Volume Define / Frequency / Alarm time setting. Device Rename: Support Device Rename, allow to change the device to the name they like, such as Living Room / Kitchen / Bedroom. Device : Network Status / Device Name / SSID / IP / Firmware Version / Date / Language / Device Password / UUID / setting. Power Supply: DC5V 1000mA with -USB Analog audio interface: 3.5mm Earphone audio output Operation Steps: 1. , please use USB cable to connect power adapter and Audiocast streaming box, and plug the power adapter in socket,at last connect the Audiocast box with speaker or amplifier by audio cable. 2. Download "Audiocast"App (iOS can search "audiocast"in App . For Android , can search "Audiocast"in any Apk market). 3. Please your mobile phone has connected to the 2.4GHz network at home, open "Audiocast"software, click " device"according to system prompt to input the password of your home router, then press the WPS key on box. At the same time, box will remind "Searching for WiFi connection"by voice, after 10-15 seconds, we will finish set-up for Audiocast streamer. Colour: black Material: plastic Size: 5.55.51.7cm Package Contents: 1 * Airplay Receiver 1 * 3.5mm audio cable 1 * USB cable Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.