♪【AUX-IN & BT Mode】The Soundbar Speaker supports Cable & Wireless connection. With Bluetooth Chip 5.0 version, it can quickly establish a stable connection with most Bluetooth devices. 3.5mm audio interface makes it suitable for any device that has an audio output. In addition, the speaker can read music from TF card and USB stick and play. ♪【Excellent Sound Quality】Adopted the newest configurations, the ELEGIANT SR500 Soundbar has 2*10W built-in speakers and Bluetooth 5.0 chipset, which means it can produce greater bass and excellent sound performance. In addition, the Bluetooth 5.0 technology supports most currently popular Bluetooth profiles such as A2DP / AVRCP for audio streaming transmission and HSP / HFP for hands-free. The audio will be distortion-free in the transmission process or telephone call, even if at maximum volum. ♪ 【One-Button Control &Built-in Mic】Long press the button to change the connected mode;Rotate and hold the MFB button to the left/right to reduce/ increase the volume; Rotate the button to play the next/ previous song. When coming a call, you can simply press the button to answer the call. One button to control all function you need.