The M20 wireless multi-room stereo music box utilizes advanced 2.4GHz wifi and BT5.0 technology, allowing you to effortlessly stream your favorite music from any device,without the hassle of wires or cables. With its state-of-the-art audio technology,the M20 delivers an exceptional and immersive sound experience.Whether you're listening to your favorite tunes or watching a movie, you'll feel like you're right in the middle of the action. The M20 music box is designed to be used in multiple rooms,allowing you to synchronize music playback throughout your entire home.Enjoy seamless transitions as you move from room to room,without missing a beat. The M20 is not only a powerhouse of sound, but also a visually stunning addition to any room. Its sleek and modern design seamlessly blends in with your home decor, making it a perfect fit for any aesthetic. Specifications: Color:Black Inputs:WiFi,BT V5.0 Outputs Analog stereo,optical output Wireless networkcom patibility:IEEE802.11 b/g/n 2.4GHZ Supported audioformatS:APE/FLAC/MP3/WAV/AAC/AAC+/WMA/ALAC/AIFF Streaming Protocol:DLNA,AirplaySpotify connect,Qplay Audio Decoding:Up to 24bit/192KHz Resolution:44.1kHz/24bit Ethernet:10/100M Smart home control:TCP/IP BT:BT 5.0 BT Audio codec:SBC Supply voltage:DC:5V/1A Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: DC5V Material: plastic Package Contents: 1*Audiocast 1*Aux Cable 1*RCA Breakout Cable 1*Adapter 1*USB Cable 1*Remote Controller(without battery) 1*User Manual Only 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.