★Excellent Design in 2018: It Combined with Smart Touch Screen technology and Echo Dot design,Sensitive touch offers you funny control. Gently touching with your fingertip easily achieve switching the songs and volume control and taking the calls. ★Full, High-Def Sound with a small body: Super compact design, 40mm 3 W driver, with subwoofer resonator, You want a loud sound during the meeting? When watching a movie on a computer, at home party, you want a larger volume, better sound? all satisfy you !!! ★Bluetooth 4.1 technology: Equipped with the advanced technology, compatible with all Bluetooth devices. And the phone can display the remaining power of the speaker ,Speaker automatically reconnects to the last device used,Connect your devices in just 3 seconds.