- The NJ310B enables wireless playback in an easy-to-use, compact, and stylish design for daily use
- Extra Bass System (XBS) combines a port design that optimizes air flow and an acoustic tuning circuit to enhance low range reproduction
- The 9 mm Driver Unit produces crisp, clear sound and enhanced, robust bass
- The Ergonomic Double-hold shape provides a secure, comfortable fit
- The remote control and battery case have been symmetrically arranged for a stable fit that makes them unlikely to fall off
- Select music, adjust the volume or make phone calls, activate your smartphone’s voice function such as Google/Siri via a multi function button
- Quick charge: Play for about 70 minutes in 15 minutes