Electros Smart Led Touch Speaker
 
This Bluetooth speaker can be a promo gift or used as a marketing means, add a brand name to it and you are set. It has given options power that can be selected as per the users convenience, the light of this led speaker can be changed by touch, answer you calls in efficient manner, listen to music from your phone palylist or connect to the FM radio, it even has a pen drive slot from which you can play music. With just 2 hours of charging time it provides 3-5 hours of playtime.