JBL TUNES400

Here is the detailed breakdown of the **New Age Fusion Pro Bone Conduction Headphones** structured in exactly 10 concise lines:
rather than standard in-ear or over-ear drivers.
2. **Open-Ear Design:** The headphones rest lightly against the cheekbones/pinna, leaving the ear canal completely open to maintain total situational awareness while outdoors.
3. **Hearing Protection:** By bypassing the eardrums and sending vibrations directly through the bone to the inner ear, it significantly reduces the risk of long-term hearing fatigue.
4. **Water & Sweat Resistance:** It is built with strong IPX6 protection, making it highly resistant to intense sweat, heavy gym sessions, and light rain.
5. **Bluetooth Connectivity:** It features Bluetooth Version 5.3, providing a stable, low-latency wireless connection with an accessible distance range of up to 15 meters.
6. **Battery Capacity:** The device is powered by a 500mAh built-in battery, designed to supply plenty of juice for extended active use.
7. **Playtime Efficiency:** On a full charge, it delivers up to 8 hours of continuous playback for music and voice calls at normal listening volumes.
8. **Clear Voice Calls:** It comes equipped with a single-mic Environmental Noise Cancellation (ENC) system to minimize external background noise during phone calls.
9. **Lightweight Ergonomics:** The ultra-lightweight, flexible frame is engineered for long-term wear without causing pinching or irritation around the temples.
10. **Modern Fast Charging:** It utilizes a standard USB Type-C charging port, allowing the headphones to juice up from zero to full capacity in roughly 2 hours.

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