The JBL Live Flex 3 is one of JBL’s latest flagship true wireless earbuds, designed for premium sound, comfort, and smart features. They are the direct successor to the Live Flex 2, with upgraded sound quality, noise cancelling, and connectivity — making them a top choice for people who want high-end wireless earbuds for everyday use.
Here’s a full breakdown:
🎧 Design & Comfort
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Open-stick design (like AirPods) – very comfortable for long listening sessions.
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Lightweight and ergonomic – designed for “all-day comfort.”
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Comes with multiple ear tip sizes to get the right fit.
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IP54 water and dust resistance (earbuds), IPX2 case – suitable for workouts and outdoor use.
🔊 Sound Quality
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JBL Signature Sound with Hi-Res Audio (via LDAC codec).
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Big, open soundstage with detailed mids and crisp highs.
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Excellent for music, podcasts, and calls.
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Fully customizable EQ through the JBL Headphones App.
🔇 Noise Control
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True Adaptive Noise Cancelling (ANC) – automatically adjusts to your environment.
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Smart Ambient mode – lets in outside sounds when needed.
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Personal Sound Amplification – boosts quiet sounds and voices, like a hearing assist feature.
🔋 Battery Life
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Up to 10 hours playback per charge (ANC off)
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Up to 40 hours total with case
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Fast charging: 10 min = ~4 extra hours
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Wireless charging supported
📡 Connectivity
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Bluetooth 5.3 with LE Audio – better sound quality, lower latency, more efficient.
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Multipoint connection – stay connected to two devices at once (phone + laptop).
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Google Fast Pair (Android) and Microsoft Swift Pair (Windows) supported.
🎙️ Calls & Mic
⚙️ Smart Features
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Voice assistants: Google Assistant, Alexa, Siri (hands-free).
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Gesture controls: customize touch controls in the app.
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Personi-Fi 2.0: personalizes sound based on your hearing profile.
⚖️ Pros
✅ Premium sound with Hi-Res support
✅ Excellent ANC + Ambient modes
✅ Long battery life + wireless charging
✅ Multipoint & LE Audio support
✅ Super comfortable for all-day wear
