Jiangxi Senmi Electriacl Co, Ltd. is based in China and lists Bluetooth speakers, USB-powered LED lights, portable cooling fans for Android phones, and charging cables on Global Trade Plaza. The Bluetooth speaker (Model K3) delivers 5 W output with a 90 dB signal-to-noise ratio, 20 Hz–20 kHz frequency response, 10 m Bluetooth range, a 1200 mAh battery rated for about 12 hours of playback, and measures 114 × 114 × 117 mm at 400 g. The LED light uses six lamp beads, runs at 5 V / 1.2 W, weighs 16 g and measures 169 × 18 × 9 mm in black. Buyers can send an enquiry through Global Trade Plaza.