The Bluetooth Speaker E13 Mini is a portable wireless speaker with stereo radio and subwoofer column speakers. It features an output power of 5W x 2, Bluetooth version 4.2, a 10m range, and a signal-to-noise ratio of 80. The operating voltage is DC 5V, and it has a 1200mAh battery capacity. The product size is 230 x 85 x 88mm and is available in black, red, blue, and camouflage colors. It supports stereo sound, bass, MP3 and WMA music files, and is compatible with TF cards and Bluetooth. It also has call and file play functions, Bluetooth auto search, and supports external audio input via AUX. The package includes 1 wireless Bluetooth speaker, 1 USB cable, and 1 loudspeaker cord.