Resistant to rain and sweat, the Focus 300 earphones have been specially developed for training in any conditions. Through the click of a button, you can control phone calls and music tracks from any compatible smartphone device. Furthermore, thanks to tangle-free magnets, these JBL Focus 300 sport earphones are ready to wear and ready to store at any time. Featuring TwistLock™ technology, these JBL Focus 300 behind-the-ear sport earphones will never fall out even during rigorous physical activity. Made with medical-grade, flexible silicone, the earphones FlexSoft™ Comfort Fit avoids the nerve rich areas of the ear for long-lasting comfort. Sound is also impressive, with noise-cancelling JBL® Signature Sound with PureBass Performance delivering superior sound quality.
- Driver: 14.2mm
- Frequency Response: 20Hz - 20kHz