Extremely loud volume speaker equipped with FM radio and antenna for clear frequency.

2). Amazing 3D Surround Super Bass Stereo Sound Quality, Build Your Exclusive Home Theatre-like Audio Experience.

3). Smart Touch Control, integrated with blue light sensitive smart touch control panel, delicate and fluently touch experience: songs switch, volume control, play & pause, answer/reject phone call, mode switch.

4). Bluetooth 4.1 chipset, stabilized Bluetooth signal transmission, up to 10 meters operate range, lower power consumption, excellent compatibility, works with all the Bluetooth enabled devices.

5). 4000mAh big capacity lithium battery, up to 20 hours continuous playback time, it has a USB Port, can be used as an emergency power bank to charge your phone.

6). built in Micro-SD Card Slot, support TF Card playback.

7). built in microphone, support answer or reject incoming phone calls when connected by Bluetooth, free your hands.

8). built in a AUX audio jack, connect the speaker to any devices by a 3.5mm audio cable to listen to music, just like a wired speaker, even when your devices without Bluetooth, it still works.