- Easy to wear, unlikely to fall off
- Enhanced, robust bass
- Tangle-free, easy to carry
- Voice assistant activation
- Maximum 18 hours playback
- Quick Charge
- Easy to wear, unlikely to fall off
- Enhanced, robust bass
- Extra Bass System (XBS) with original acoustic structure and circuit design
- Tangle-free, easy to carry
NJ320B are wireless earphones with a compact, easy-to-carry design capable of 18 hours of playback. The 9 mm Driver Unit produces crisp, clear sound and robust bass. And the Ergonomic Double-hold Shape makes them easy to wear and unlikely to fall off.