SPEAKER WIJH-518BT

Very Easy Troubleshooting and Calibration by Shyam Enterprises Customer Support helpline with technical support for first time digital Electronics users.”
Power Output (RMS): 15 W
Power Source: 3.7 V,1800mAH RECHARGEABLE LITHIUM BATTERY
Battery life: 6 hr | Charging time: 3 hr
Wireless music streaming via Bluetooth, Memory Card Slot