The Sony MDR EX255APÂ is a set of comfortable, lightweight in-ear earbuds. Â The 9 mm neodymium drivers provide a dynamic sound. These headphones are equipped with comfortable, snug-fitting silicone earbuds, so you can enjoy the music extra and are not bothered by noises around you. Ensure the perfect styling and choose the color that suits you most. Main features of the Sony MDR-EX255AP: - Wearing style: In-ear - Weight: 3 grams - Impedance: 16 ohm - Sensitivity: 103 dB - Frequency: 5 Hz – 24 kHz - Cable length: 1.2 meters Compact, with high-quality sound Sensitive 9 mm driver units in a compact design produce clear highs and powerful low tones. Remote control and microphone in the cord Hands-free calling and playing songs without touch your smartphone, thanks to the remote control and microphone in the cord. Knot-free cable The cable has grooves so it doesn't get caught anywhere and your headphones never get tangled. Earbuds in four sizes With earbuds in four sizes (SS, S, M and L) for optimal wearing comfort on the go.