Alexa Voice Control: COWIN DiDa works as a Amazon certified Alexa voice-enabled speaker you control with your voice. DiDa connects to the Alexa Voice Service, just touch the microphone button and ask for music, hear news, search for information, order a pizza, and more-instantly. All you have to do is ask Superior Sound Quality: With its dual 7.5-watt acoustic drivers and frequency response of 50Hz-20KHz, COWIN DiDa can stream loud and crystal clear stereo sound. Room filling powerful sound, perfect for home, dorm room, kitchen, car, parties; streaming music or internet radio services such as Airplay, DLNA ,Qplay ,Spotify Ingenuity Design: the use of elegant fashion texture linen, simple and full of artistic sense that fits anywhere in your home. Touch the control screen, gently touch, play moving music Small and Easy to Travel: built-in rechargeable battery, 24 hours a day play and party, up to 9 hours of continuous playback of audio. Note: The playback time varies depending on the volume and audio content. Easily stows away in your suitcase or your backpack so you can enjoy it wherever your travels take you Control at Your Fingertips: Download the cowin App and take control of your music. Easily extend your home audio system with your home Wi-Fi simple setup.You'll enjoy seamless access to your favorite tracks and online music services. And you can customize sound settings and control multi-room listening. Play different songs at the same time in different rooms, or in different rooms simultaneously play the same song to amplify the listening experience.