Shehznen Aun Technology Co., Ltd is based in China and lists Bluetooth speakers and power banks on Global Trade Plaza. The Bluetooth speaker features a rubber oil finish with a soft coated net, Bluetooth v3.0 connectivity, and a frequency response of 70 Hz to 18.5 kHz. It delivers 3 W power output, has an 80 dB signal-to-noise ratio, and includes a built-in 400 mAh li-polymer battery. It has four LED power indicators, a built-in LED flashlight, and protections against short circuit, overcharge, over-discharge, and overcurrent. The unit comes in a white ABS shell with a green frame and includes a USB cable and user manual. Buyers can send an enquiry through Global Trade Plaza.