Features: 100% brand new and high quality. Multi-room and multi-channel wireless audio streaming,the world's simplest multi-room control system Music alarm, full alarm settings Automatic shutdown, full adjustment Voice prompts for certain settings operation Streaming media quality options: Super quality/high quality/low quality, different quality streaming options can match actual network conditions to ensure the best user experience Description: Material:ABS Color:Black Package Size:9.5*9.5*5.5 cm Type:Wireless Audio Cast Net Weight:0.12kg Operating System:iOS,Android Wireless Communication:WiFi Device Setting: Timed Auto Power 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 Device Password: Support Restore Factory Setting: Restoring Default setting Power Supply: DC5V 1000mA with Micro USB Analog audio interface: 3.5mm Earphone audio output Operation Steps: 1) Firstly, 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 AudiocastApp (iOS user can search audiocastin App store. For Android user, can search Audiocastin any Apk market) 3) Please ensure your mobile phone has connected to the 2.4GHz network at home, open Audiocastsoftware, click Add deviceaccording 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 connectionby voice, after 10-15 seconds, we will finish set-up for Audiocast streamer. Package includes: 1* For Airplay Receiver 1* 3.5mm audio cable 1* USB cable 1* User Mannual