Description
JBL Go 4 Duo with AirTouch Ultra-Portable Bluetooth Speakers
Instant stereo sound is just a touch away. The bold JBL Go 4 Duo with AirTouch ultra-portable Bluetooth speakers each fit in the palm of your hand, delivering clear, loud JBL Pro Sound with rich, punchy bass.
With AirTouch, you can pair them seamlessly by lightly touching the two speakers together—they instantly link, becoming left and right speakers, for a bigger, more immersive stereo sound.
They’re IP67 waterproof and dustproof, so they love to go outdoors. Up to 7 hours of playtime means they’ll keep the good times rolling throughout a fun day trip or an evening under the stars. Wirelessly connect multiple JBL Auracast™-enabled speakers to fill your space with music.
Go 4 Duo ensures you always have great sound at hand. Double the speakers, double the joy.
Features:
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Ultra-portable JBL Pro Sound with punchier bass
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Instant true stereo pairing with AirTouch
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Waterproof and dustproof
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Up to 7 hours of playtime plus 2 hours with Playtime Boost
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JBL Portable app
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Recycled plastic and fabric, plus FSC certified paper packaging
Features and Benefits
Ultra-portable JBL Pro Sound with punchier bass
Don’t let its little size fool you. The JBL Go 4 Duo packs a serious musical punch, delivering big JBL Pro Sound with punchy bass. Your friends won’t believe how much great JBL Pro Sound comes out of such a small speaker. Go 4 Duo ensures you always have great sound at hand, whether you share one with a friend or keep them both for yourself.
Instant true stereo pairing with AirTouch
Stereo sound pairing couldn’t be more hassle free with AirTouch, our next-level stage of Auracast™. Just lightly touch the two Go 4 speakers together and they effortlessly link, becoming left and right speakers for immersive true stereo sound. You can also wirelessly connect multiple JBL Auracast™-enabled speakers for even bigger and wider sound.
Waterproof and dustproof
The JBL Go 4 Duo’s IP67 waterproof and dustproof rating ensures this portable speaker can handle almost any environment, from a poolside party to a seaside picnic.
Up to 7 hours of playtime plus 2 hours with Playtime Boost
Don’t sweat the small stuff like charging your battery. JBL Go 4 Duo gives you up to 7 hours of playtime on a single charge. Simply tap Playtime Boost to prolong the playtime, adding up to 2 hours to your battery life. It tunes and optimizes the performance for louder and crisper sound.
JBL Portable app
Use the JBL Portable app to receive updates, get product support, and unlock features, all straight from your phone. Fine-tune your sound with multiple EQ presets options. Or use the fully customizable equalizer to adjust highs, mids, and lows—so your music is just right for you.
Recycled plastic and fabric, plus FSC certified paper packaging
Built with post-consumer recycled plastic and fabric for the speaker grille, so we get big sound with less impact to the planet. It’s also packaged in FSC-certified paper printed with soy ink.
| Technical Specifications | |
|---|---|
| Bluetooth® version | 5.3 |
| Bluetooth® profile | A2DP V1.4, AVRCP V1.6 |
| Bluetooth® transmitter frequency range | 2400 MHz - 2483.5 MHz |
| Bluetooth® transmitter power | ≤ 10 dBm (EIRP) |
| Bluetooth® transmitter modulation | GFSK, $\pi/4$ DQPSK |
| Packaging dimensions (W x H x D) | 120.5 x 96.5 x 102 mm / 4.74 x 3.8 x 4.02” |
| Gross weight | 0.512 kg / 1.13 lbs |
| Maximum operation temperature | 45 °C |
| For a single Go4 speaker: | |
| Transducer | 45 mm / 1.75” |
| Output power | 4.2 W RMS |
| Frequency response | 90 Hz - 20 kHz |
| Signal-to-noise ratio | > 85 dB |
| Battery type | Li-ion polymer 3.23 Wh (equivalent to 3.8 V / 850 mAh) |
| Battery charge time | 3 hours (5 V 1 A) |
| Music play time | up to 7 hours (dependent on volume level and audio content) |
| Product dimensions (W x H x D) | 94.3 x 75.7 x 42.2 mm / 3.7 x 3.0 x 1.7” |
| Net weight | 0.192 kg / 0.42 lbs |
| What’s in the Box | |
| Items Included | 2 x JBL Go 4 2 x USB Type-C cable 1 x Quick Start Guide 1 x Warranty Card and Safety Sheet |

