【NEWEST TEC and SPECIAL DESIGN in 2018】- Vinoil sound bar innovative design with the newest wireless Bluetooth smart sensing technology to enable brings you new audio-visual experiences, give you clear and powerful surround sound. With noise-proof HD chipset and 2 full range speakers, the soundbar can let you enjoy the music more comforting in anytime anywhere. PS：This Soundbar have no remote, but you can control the volume with your phone. 【4.2+ BLUETOOTH EASY OPERATION and LED INDICATOR LINE】 - Vinoil soundbar equipped with advance 4.2+ Bluetooth technology, can easy achieve long-range wireless connection and achieve 2.5x faster transmission speed, more safe authentication protocol and lower power consumption. Only 4 function buttons can give you more convenient usage experiences. It's a perfect partner for your TV. When you connect sound bar with different ways, the LED indicator line will show you different color, very simple 【DUAL CONNECTION METHODS and FM MODE】 - Vinoil soundbar has adopt various connecting methods, beside wireless connection with Bluetooth enabled devices(Bluetooth V2.0 with wireless working range of 33 feet), the sound bar also support wired connection through USB/ AUX/ 3.5mm interface, listening music in multiple ways with amazing sound quality.