boAt Stone 170 5W Bluetooth Speaker with Upto 6 Hours Playback, TWS Feature, IPX6, Multifunction Buttons and SD Card…

5W RMS Output
Bluetooth v4.2 with 15m range; Audio Input via AUX & TF Card
Battery Capacity of 1800mAh delivering a playback time of up to 6 hours (70% volume); Full Charge in 2.5 hours