Bluetooth Speakers - Wifi Speakers with Stereo Pairing & Multiroom System - Wireless Speakers with 2x3W Drivers - Portable Speakers with 10 Hours Play Time & Rechargeable by iDeaUSA HiFi Stereo Sound -- The newest Wi-Fi technology can guarantee bandwidth up to 150Mbps. The higher bandwidth carries more audio signal. It means that you can stream music without sound loss, giving you full, rich music quality Versatile 4 in 1 Speaker -- Provide four modes WiFi, Bluetooth, TF card and Aux-in for your more options, All functions are in one device. All the modes can be switched in any time Incredible WiFi Function -- Support online Streaming Music. Provide 6 personalized presets which could be your favorite radio stations like Pandora, Spotify, or your favorite music from playlists, albums or your music library. Once the 6 presets set, it will bring you more convenience to enjoy your favorite music only by the six touch buttons. All the above is controlled with a Single App which is easy to setup Multiroom Music System via WiFi -- Each WiFi Speaker is part of a whole family of wireless speakers and also systems. You can play different music in different room, or play the same in every room. You can even set left or right channel to different speakers. Continue to add as many WiFi speakers as you want throughout your home Portable & Up to 10 hours play time  Best choice for outdoor play. Built-in Rechargeable battery, 1 year warranty. Connection guide on YouTube, https://youtu.be/tACCkh9gWNg