Transducer: 43 x 47 mm
Output power: 4.2 W RMS
Frequency response: 110 Hz – 20 kHz
Signal-to-noise ratio: > 85 dB
Battery type: 2.775 Wh Li-ion polymer (equivalent to 3.7 V/750 mAh)
Battery recharge time: 2.5 hours (5 V, 1 A)
Music playback time: Up to 5 hours (depending on volume and audio content)
Bluetooth version: 5.1
IP rating: IP67 (waterproof and dustproof)
Dimensions: 87.5 x 75 x 41.3 mm
Weight: 0.209 kg