JBL GO 4

Transducer: 45mm/1.75" Auracast-Enabled Speaker IP67 waterproof and dustproof Battery Capacity: 850 mAh, Up to 7-hour Playtime View More Info Specification Main Features Type Portable Bluetooth Speaker Frequency Response 90Hz – 20kHz Noise Ratio >85dB Amplifier Power 4.2W RMS Physical Spec Dimension 94.3 x 75.7 x 42.2 mm Weight 0.19 kg Color Black Blue Purple Red Connection Type Bluetooth version 5.3 Power Source Battery capacity / voltage 3.23 Wh (equivalent to 3.8 V / 850 mAh) Battery Life Battery charge time: 3 hours (5 V 1 A) Music play time: up to 7 hours (dependent on volume level and audio content) Type Lithium-ion polymer Manufacture Warranty Warranty 01-year warranty/ No Warranty