KBQ Bluetooth speaker [ KBQ – 206 ] Features Good quality sound ( 15 watt max ). LED lights. 1500 mAH battery capacity ( li-ION battery ). TF card , USB port support ( support up to 64GB ). AUX and MIC in support. Record function ( this function is only available when the speaker is in bluetooth or FM mode , insert Micro SD card or USB flash drive as storage media ). Audio cable (AUX cable ) is included . More speakers