Portable Speaker • JBL Pro sound with AI Sound Boost • Drivers: 53 mm x 93 mm woofer, 20 mm tweeter • Output power: 30 W RMS (woofer), 10 W RMS (tweeter), 45 W max. • Frequency response: 56 Hz – 20 kHz (-6 dB) • Signal-to-noise ratio: >80 dB • Bluetooth® 5.4 connectivity (A2DP 1.4, AVRCP 1.6 profiles) • Bluetooth transmitter frequency range: 2400 MHz – 2483.5 MHz • Bluetooth transmitter power: ≤15 dBm (EIRP) • Bluetooth modulation: GFSK, π/4 DQPSK, 8DPSK • Battery life: up to 28 hours playback (24 hours standard, plus 4 hours Playtime Boost, varies by volume and content) • Charging time: 3 hours (12–20 V/3 A, USB cable not included) • Battery type: Lithium-ion polymer 34 Wh (7.2 V/4722 mAh equivalent) • IP67 waterproof, dustproof, and drop-resistant • Built-in power bank function • Fast charging capability • USB-C input/output port • Durable carrying strap included • JBL Portable App compatible • Sustainable materials: recycled plastic and fabric, FSC-certified paper packaging • Operating temperature: up to 45 °C • Dimensions: 228.8 x 98.5 x 94.0 mm • Weight: 0.99 kg (with strap), 0.96 kg (without strap) • Package dimensions: 256 x 119 x 145 mm • Gross weight: 1.37 kg