Model No.: JBL Charge 5.
Transducer: 52mm x 90mm woofer,
20mm tweeter;
Rated output power: 30W RMS for woofer, 10W RMS for tweeter.
Frequency response: 60Hz – 20kHz Signal-to-noise ratio: >80dB.
Battery type: Li-ion polymer 27 Wh (equivalent to 3.6 V/7500 mAh)
Battery charge time: 4 hours (5V/3A)