Wireless WiFi Audio Receiver Music Adapter Streams Multi-room Audio System Wireless Audio & Music to Speaker from Mobile Device Audiocast is an innovative wireless sound streamer that is able to turn your current speaker, soundbars and home theater speakers into a wireless multi-room sound system by connecting to your home WiFi network. It offers you the easiest and most user-friendly experience for music streaming.You can enjoy awesome music in multiple rooms. Features:  Extensive Compatibility Support Airplay, DLNA, Spotify connect, Tidal, vTuner and more. You can enjoy online music or offline music from various sources. What's more, you can listen to your favorite songs without interrupting chatting, gaming or leaving room. Easy Installation You can download "AudioCast" app and press the "setting" button and input password. Quickly, you can integrate the receiver into your home network. That is very easy e and needs less skills. Mini Pocket Size This music receiver is designed with portable and cute size. It is rather convenient to carry outside without taking up much space. You can take it anywhere you go and just connect it by WiFi and beautiful songs will be enjoyed right away. Multi-room Function The wireless sound streamer would allow you to play music simutaneously in different rooms. You can use it when you are taking a bath, driving car, or holding a party. Beautiful songs all over the space. Stereo Sound System Wonderful device for your stereo systems. The sound quality is much better than BT. Moreover, it would not be limited by distance. Just need WiFi. Specification: Wireless Transmission Rate: Max. 150Mbps Wireless Network Frequency: 2.4GHz Wireless Protocol Standards: 802.11b/g/n Wireless Encryption Protocol: WPA/WPA2/WPA2 Mixed SNR: 84dB Audio Communication Protocol: AirPlay/DLNA/QPlay/Spotify connect Music Formats: APE,FLAC,WAV,switch Lossless (ALAC)                          MP3: CBR/VBR,32kbps~320kbps                          AAC: AAC-LC,HE-AAC,HE-AAC v2                          WMA 48KHz/16bit or up to 192KHz/24bit Charging Input: Voltage 5V/1000mA Micro USB Compatibility: for Android 4.0 above, for iOS 7.0 above, for Mac 10.9 above, for Windows 7 and later Audio Output: AUX 3.5mm Item size: 5.5 * 5.5 * 1.8cm / 2.17 * 2.17 * 0.17 in(L * W * H) Item weight: Approx.27g / 0.95 oz Package size: 9.3 * 9.2 * 5.5cm / 3.66 * 3.62 * 2.17in(L * W * H) Package weight: 114g / 4.02oz Package list: 1 * AudiCast 1 * USB cable 1 * AUX Cable 1 * User manual(English)