Description
Flex Your Sound: JBL Tune Flex True Wireless Earbuds
Tackle your day one track at a time with the JBL Tune Flex True Wireless Noise Cancelling Earbuds. Designed with a smart stick-open layout, these unique earbuds offer the best of both worlds: open-fit awareness or sealed noise-isolating comfort with interchangeable ear tips. Powered by 12mm dynamic drivers, they deliver signature JBL Pure Bass Sound that elevates every beat.
Whether you are commuting, taking calls on the move, or working out, Active Noise Cancelling with Smart Ambient technology keeps you seamlessly in tune with your surroundings. With up to 32 hours of total battery life, 4 crystal-clear microphones, and IPX4 sweat and water resistance, the JBL Tune Flex keeps up with your busiest days.
Key Features
- JBL Pure Bass Sound: Smartly designed 12mm dynamic drivers enhanced by the stick form factor deliver deep, punchy bass so you feel every beat.
- Active Noise Cancelling with Smart Ambient: Hear more of what you want and tune out background distractions. Use Ambient Aware to stay conscious of your environment or TalkThru to have quick conversations without taking off your earbuds.
- 4 Mics for Perfect Voice Calls: Enjoy hassle-free, hands-free stereo calls. Dual beamforming mics on each earbud ensure your voice is heard with complete clarity.
- Up to 32 Hours Battery Life: Never miss a beat with up to 8 hours of battery life on the earbuds plus 24 hours in the case (with ANC off), or 6 hours + 18 hours (with ANC on).
- Speed Charge: Running low on juice? A quick 10-minute speed charge gives you up to 2 full hours of playtime.
- Water Resistant & Sweatproof (IPX4): Don't let bad weather or tough workouts hold you back—the IPX4 splashproof design handles sweat and light rain easily.
- All-Day Fit & Comfort: The open-stick design provides natural ambient awareness and light comfort without pressure, with included sealing ear tips for extra noise isolation.
- JBL Headphones App Support: Customize touch controls, optimize sound modes (Open vs. Sealing tips), adjust EQ levels, and find your earbuds with the free app.
Technical Specifications
| Model Name | JBL Tune Flex |
| Driver Size | 12 mm Dynamic Driver |
| Frequency Response | 20 Hz – 20 kHz |
| Impedance | 32 ohms |
| Sensitivity | 110 dB SPL @ 1 kHz |
| Number of Microphones | 4 (2 per earbud) |
| Bluetooth Version | Bluetooth 5.2 |
| Bluetooth Profiles | A2DP 1.3, AVRCP 1.6, HFP 1.7 |
| Playtime (ANC Off) | Up to 8 hrs (Earbuds) + 24 hrs (Case) |
| Playtime (ANC On) | Up to 6 hrs (Earbuds) + 18 hrs (Case) |
| Charging Time | 2 hours from empty (via USB Type-C) |
| Water Resistance | IPX4 Water & Sweat Resistant |
| Earbud Weight | 9.6 g total (4.8 g per earbud) |
| Charging Case Weight | 38.6 g |