The JBL Tempo Earbud is the perfect choice to listen to your favourite audio tracks with the clear and high quality JBL sound. The superior earphones can be used with iPods, iPhones, Tablets and many other devices, holding a versatile appeal. It offers ease of use with comfort thanks to the foam cushions and the easy fitting arbuds. The earbuds when coupled with a gold-plated plug offer a long lasting use. You can enjoy your music to your hearts delight with the frequency response of 20Hz - 20 kHz. High-performance 15mm drivers Frequency range 20Hz-20kHz, Impedance 32ohms, Sensitivity 113dB, Max iput power 4mW, Cable 1.2m(3.9ft) Plug 3.5mm (1/8) gold-plated.