JBL Boombox 4 Bluetooth Speaker

Power Output – AC Mode: 2 × 65W RMS (Woofer) + 2 × 40W RMS (Tweeter) Power Output – Battery Mode: 2 × 60W RMS (Woofer) + 2 × 40W RMS (Tweeter) Bluetooth Version: 5.4, A2DP 1.4, AVRCP 1.6 Bluetooth Transmitter Power: ≤14dBm (EIRP) Charging Interface: AC-in, USB Type-C IP Rating: IP68 Dust & Water Resistant Battery Capacity: 99.02Wh (21.6V / 4584mAh) Charging Time: Approximately 3 hours Playtime: Up to 28 hours, plus 6 hours with Playtime Boost Frequency Response: 37Hz–20kHz Signal-to-Noise Ratio: >80dB Battery Type: Rechargeable Li-ion