Timed Auto Off: Countdown mins: 10mins / 20mins / 30mins / 60mins / 90mins.Timed Music Alarm Clock: Music Sources(local or online) / Volume Define / Frequency / Alarm time setting.Device Rename: Support Device Rename, allow user to change the device to the name they like, such as Living Room / Kitchen / Bedroom.Device Info: Network Status / Device Name / SSID / IP / Firmware Version / Build Date / Language / Device Password / UUID / Restore Factory setting. Supply: DC5V 1000mA with -USBAnalog audio interface: 3.5mm Earphone audio outputOperation Steps:1. Firstly, please use USB cable to connect adapter and Audiocast streaming box, and plug the adapter in socket,at last connect the Audiocast box with speaker or amplifier by audio cable.2. Download "Audiocast"App (iOS user can search "audiocast"in . For user, 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 "Add 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: blackMaterial: plasticSize: 5.55.51.7cm Package Contents:1 * Airplay Receiver1 * 3.5mm audio cable1 * USB cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.