Speaker Kts 1640

* Rechargeable wireless bluetooth speaker 
* Fm radio, aux input, mic input
* memory card and usb support 
* Disco ring Light & mode Switching Options 
* charging time 2 - 3 hours 
* play time : up to 1 hour at 75℅ volume 
* speaker size 12" inch 
* output power 30w + 10w tweeter
* battery capacity 1800mh