The All New Dyanora Thunder 10 w bluetooth speaker comes with the passive bass radiator to deliver powerful sound with deep bass and ultra clear vocals. Packing a battery of 1800 mAh, it can withstand for 7 hours straight on a single charge and lets you play your favorite party tracks without a break. Speaker Comes with all new Bluetooth V5.0 Technology which makes pairing to any device very fast. Also there are other connectivity options like USB, MicroSD Card & Aux In. It comes with a premium rugged design and solid build quality which lets you carry it anywhere and have fun with your fiends and family.