JBL GO4 Ultra-Portable Bluetooth Speaker – Black (JBLG04BLK)

The JBL GO4 Ultra-Portable Bluetooth Speaker in black delivers powerful JBL Pro Sound in a compact, travel-friendly design. Perfect for indoor and outdoor use, it features a waterproof and dustproof IP67 rating and provides up to 7 hours of continuous playback on a single charge. Its integrated loop allows easy portability, while wireless connectivity lets you pair two GO4 speakers for stereo sound or link multiple Auracast-enabled JBL speakers for an immersive audio experience. With rich, punchy bass and clear highs, the JBL GO4 ensures your music travels wherever you go.

Product Features

Ultra-Portable Design

The compact size (9.4 x 7.8 x 4.2 cm) and lightweight (0.19 kg) build make it easy to carry anywhere, while the integrated loop adds convenience for outdoor activities.

JBL Pro Sound

Delivers clear, loud audio with rich, punchy bass from a 4.2 W output, ensuring high-quality sound despite its small form factor.

Waterproof and Dustproof

With an IP67 rating, the speaker is fully waterproof and dustproof, making it ideal for beach trips, poolside use, or rugged outdoor adventures.

Wireless Connectivity

Supports Bluetooth 5.3 for stable, wireless music streaming and features multi-point connection to pair multiple JBL Auracast-enabled devices or two GO4 speakers for stereo sound.

Long Battery Life

Equipped with a rechargeable battery that provides up to 7 hours of music playback and charges fully in approximately 3 hours.

Easy Controls

Physical buttons allow for simple operation, including power, Bluetooth pairing, volume adjustment, and play/pause functions.

Product Specifications

• Model Number: JBLG04BLK
• Color: Black
• Dimensions (W x H x D): 9.4 x 7.8 x 4.2 cm (3.7 x 3.0 x 1.7 in)
• Weight: 0.19 kg (0.69 lbs)
• Audio Output Power: 4.2 W
• Frequency Response: 90 Hz – 20 kHz
• Bluetooth Version: 5.3
• Bluetooth Profiles: A2DP V1.4, AVRCP V1.6
• Bluetooth Frequency: 2400 – 2483.5 MHz
• Bluetooth Transmitter Modulation: GFSK, π/4 DQPSK
• Bluetooth Transmitter Power: ≤ 9 dBm (EIRP)
• Battery Type: Rechargeable
• Maximum Playtime: Up to 7 hours
• Charging Time: ~3 hours
• IP Rating: IP67 (waterproof and dustproof)
• Supports Auracast: Yes
• Multi-Point Connection: Yes
• Included in Box: Speaker, charging cable, documentation