Multi-room and multi-channel wireless audio streaming, the world's simplest multi-room control systemMusic alarm, full alarm settingsAutomatic shutdown, full adjustmentVoice prompts for certain settings operationStreaming media quality options: Super quality/high quality/low quality, different quality streaming options can match actual network conditions to the best user experience.note: Due to different batches, the appearance, color and printed words of the product , which not affect the use.Type:Wireless Audio Cast:for iOS,AndroidWireless Communication:WiFiDevice Setting:Timed Auto Power Off:Countdown mins: 10/20/30/60/90minsTimed 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 Kitchen/BedroomDevice :Network Status/Device Name/SSID/IP/Firmware Version/Build Date/Language/Device Password/UUID/Restore Factory settingDevice Password:SupportRestore Factory Setting: Restoring Default settingPower Supply:DC5V 1000mA with Micro-USBAnalog audio interface:3.5mm Earphone audio outputOperation Step: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 cable2.Download "Audiocast" App (iOS user can search "audiocast" in .For Android user,can search "Audiocast"in any Apk market)3.Please your mobile phone has connected to the 2.4GHz network ,open "Audiocast" software,click "Add device "according to system prompt to input the password of your home router,then the WPS key on box.box remind" Searchingfor WiFi connection"by voice,after 10-15 second,we set-up for Audiocast streamerMaterial: ABScolour: BlackPackage Contents:1 x For Airplay Receiver1pcs x 3.5mm audio cable1 x USB cableOnly the above package content, other products are not included.Note: Light reflection 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.