JBL Boombox 3 Wireless Bluetooth Speaker – Black (JBLBOOMBOX3BLKUK)

The JBL Boombox 3 Wireless Bluetooth Speaker in Black (JBLBOOMBOX3BLKUK) is a high-performance portable speaker designed for powerful, room-filling sound and deep bass. Built with a 3-way speaker system and engineered for outdoor durability, it delivers massive audio output suitable for large gatherings, parties, and outdoor environments. With its rugged construction, long battery life, and IP67 waterproof and dustproof rating, this speaker is built for reliable performance in demanding conditions. Bluetooth 5.3 connectivity and PartyBoost support ensure seamless wireless streaming and expandable sound capability.

Product Features

Powerful 3-way sound system

Delivers rich, detailed audio using a dedicated subwoofer, dual midrange drivers, and dual tweeters. This setup ensures deep bass, clear vocals, and crisp high frequencies for an immersive listening experience.

High-output performance

Provides up to 180W RMS output when connected to AC power and optimized power output in battery mode, making it suitable for both indoor and outdoor use.

Long 24-hour battery life

The high-capacity battery delivers up to 24 hours of continuous playback, allowing all-day listening without interruption.

IP67 waterproof and dustproof design

Built for outdoor use, the speaker is fully protected against dust and can withstand immersion in water up to 1 meter for 30 minutes.

Rugged portable design

Features a durable build with a sturdy metal handle for easy carrying and enhanced protection during travel and outdoor use.

PartyBoost connectivity

Connect multiple PartyBoost-compatible JBL speakers wirelessly to expand your sound system and create a larger audio experience.

Bluetooth 5.3 wireless streaming

Supports stable wireless connectivity and allows pairing with up to two devices simultaneously for easy music control switching.

Built-in power bank

Includes a USB-A output port to charge mobile devices while playing music, keeping your devices powered on the go.

JBL Portable app support

Use the JBL Portable App to adjust EQ settings, manage firmware updates, and control PartyBoost connections for a customized listening experience.

Product Specifications

• Output power (AC mode): 180W RMS
• Output power (battery mode): 136W RMS
• Subwoofer: 1 racetrack subwoofer (189 x 114 mm)
• Midrange drivers: 2 x 80.9 mm
• Tweeters: 2 x 20 mm
• Frequency response: 40 Hz to 20 kHz
• Signal-to-noise ratio: >80 dB
• Bluetooth version: 5.3
• Bluetooth profiles: A2DP 1.3, AVRCP 1.6
• Multipoint connection: up to 2 devices
• Battery type: lithium-ion polymer (72.6 Wh, 10,000 mAh at 7.26 V)
• Battery life: up to 24 hours
• Charging time: approximately 6.5 hours
• USB output: 5V / 2A (power bank function)
• AUX input: 3.5 mm audio jack
• Water resistance: IP67 waterproof and dustproof
• Dimensions: 482.4 x 256.9 x 199.7 mm
• Weight: 6.7 kg
• App support: JBL Portable App (EQ, updates, PartyBoost control)