B39 Foldable Wireless Bluetooth Headphones – Sports Over-Ear Headset
Train without limits. The B39 Foldable Wireless Headphones deliver immersive sound, 40-hour battery, and IPX4 sweat resistance – built for the gym, the run, and the commute.
Features
- 40mm Dynamic Drivers – Deep bass, clear mids, crisp highs
- 40-Hour Battery – 10 min charge = 2 hours playtime
- IPX4 Sweat Resistance – Handles intense workouts, rain
- Foldable Design – Collapses to palm size, travel case included
- Bluetooth 5.3 – Instant pairing, 50ft range, multipoint
- Memory Foam Ear Cups – All-day comfort, passive noise isolation
- Built-in Mic – Clear calls, voice assistant access
Specifications
| Feature | Spec |
|---|---|
| Driver Size | 40mm dynamic |
| Battery Life | 40 hours (ANC off), 30 hours (ANC on) |
| Charge Time | 1.5 hours (USB-C) |
| Bluetooth | 5.3, 50ft range |
| Weight | 8.8 oz (250g) |
| Water Resistance | IPX4 |
| Folded Dimensions | 6.3 x 4.7 x 2.8 in |
Sound that moves with you. Get your B39 Headphones today.
