Portable Wireless Bluetooth Speaker Stereo Bass speaker USB/TF/AUX MP3 car design 
*External bl-5c battery
*Power supply voltage: 5V
*Output power: 2 * 3W
*Horn: 2 * 52cm, 4 Ω, external magnetic
*Frequency response: 100-18KHz
*Bluetooth solution: Zhongke 5.0
*Support Bluetooth 5.0 + music playback and call + selfie 
* FM radio: 88-108
*Music playing time: 5-6 hours (comfortable volume). Press the key to control the volume.
Charging indication
Super bass

*Product Size:218*96*106mm                                                                                            
*Function:BT / FM / AUX / TF / USB    
Color: Blue Green Black Red          
 Accessories: audio connection cable and USB power cable in one