The Bluetooth Speaker Lz E27 DC 5V is a portable wireless speaker with hands-free call functionality, supporting USB and TF card slots, and a 3.5mm audio jack. It features TF card support, USB support, 3.5mm audio support, play/pause/power on/off/volume up/down buttons, hands-free calling, pure music with high quality and fidelity, bi-directional resonant radiation device with high efficiency power amplifier for powerful bass effect, a built-in 1500mAh battery for 1-3 hours of playtime, and a non-slip pad design for stability. The package includes the speaker, a 3.5mm aux line, and a micro USB charging cable. The product is shipped based on the color or size of the main image on the product page. Brand: HKHBJS. EAN: 7547468702129.