JBL GO ESSENTIAL PORTABLE BLUETOOTH SPEAKER

Speaker Driver: 1 x 40mm/1.57″Output power: 3.1W RMSFrequency response: 180Hz – 20kHzSignal-to-noise ratio: >80dBBattery type: Li-ion polymer 2.7Wh (equivalent to 3.7V/730mAh)Battery charge time: 2.5 hours (5V/1A)Music play time: up to 5 hours (dependent on volume level and audio content)Cable type: Micro USB charging cable