Audiocast is an innovative wireless sound streamer that is able to turn yourcurrent speaker, soundbars and home theater speakers into a wireless multi-roomsound system by connecting to your home WiFi network. It offers you the easiest andmost user-friendly experience for music streaming.You can enjoy awesome music inmultiple rooms. Features: Extensive Compatibility Support Airplay, DLNA, Spotify connect, Tidal, vTuner and more. You can enjoy onlinemusic or offline music from various sources. What's more, you can listen to yourfavorite 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 easyto use and needs less skills. Mini Pocket Size This music receiver is designed with portable and cute size. It is ratherconvenient to carry outside without taking up much space. You can take it anywhereyou 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 indifferent rooms. You can use it when you are taking a bath, driving car, or holdinga party. Beautiful songs all over the space. Stereo Sound System Wonderful device for your stereo systems. The sound quality is much better thanBT. 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, forWindows 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)