Type: Portable Bluetooth speaker

Output power: 20 W RMS (2 × 10 W drivers)

Frequency response: 65 Hz – 20 kHz

Battery capacity: ~7500 mAh (Li-ion)

Playback time: up to ~20 hours (volume dependent)

Charging time: ~4 hours

Bluetooth version: 4.1

Water resistance: IPX7 (submersible up to 1 m for 30 min)

Charging port: USB-C (on newer revisions of Essential line)

Powerbank function: Yes (USB-A output for charging devices)

Drivers: 2 × 50 mm full-range + dual passive bass radiators

Dimensions: ~220 × 95 × 93 mm

Weight: ~0.77 kg

Multi-speaker pairing: No JBL PartyBoost / Connect+ support (standalone use only)