[Product Information]

✓[Wi-Fi/Bluetooth/Aux]: Connect directly to your Wi-Fi network for Internet radio， your music library and favorite online streaming music services like Spotify and iHeartradio. Connect via Bluetooth， direct Wi-Fi， Wi-Fi router， or AUX. Easily switch among separate audio sources and add up to 16 devices without disconnecting. Wi-Fi working over 160 feet.
✓[Customizable & Alarm Clock]: Easily set your favorite channels with the customizable 6 different presets by simply pressing one button. Digital alarm clock supports both 12 Hr Civilian time and 24 Hr Military time.
✓[Sleek Design with Charging USB Port]: Perfectly designed to match and fit with any bedside table， office desk， or entertainment center. Comes in three stunning colors: ice blue， pearl white， and dark grey. Smart USB charging port: intelligently identifies your devices and delivers the fastest charge up to 2.1A.
✓[Multi-room Music System via Wifi]: Each Wi-Fi Speaker is part of a whole family of wireless speakers and also systems. If you buy two or more our E3 speaker， you can connect them via your home Wi-Fi to play different music in different room or play the same music in every room. Connect up to 10 speakers. Each speaker can stream L/R channels to create a surround sound experience. Download "GGMM-E series" App from your Apple Store/ Google Play to control your speaker through your smart device.
✓[Compatibility]: Works well with all Apple products. iPhone， iPad， iPod， Mac， Android phone/ iOS， OS. Package Contents: GGMM Wireless Digital Wi-Fi / Bluetooth Speaker， AC adapter， 3.5mm audio cable， user manual and 3-year warranty with free lifetime technical support. To know more about E3 speaker amazing features， please check out youtube video:https://youtu.be/YvZueAu-S7A