Sony adds New Earphones to its NUDE EX line up

Sony announced the release of new headphones in the NUDE EX series, that proved to be a little more affordable than its predecessor (the MDR-EX700SL ) but still interesting, the MDR-EX500SL and MDR-EX300SL.
The MDR-EX500/300 also adopts the technology for a multilayer diaphragm high-resolution reproduction of sound with hybrid silicone tips for better comfort.
The MDR-EX500SL offer a frequency response of 5Hz-25000Hz, an acoustic sensitivity of 106dB/mW, an impedance of 16 Ω, and have a neodymium transducers of 13.5mm.
The MDR-EX300SL provide them a frequency response of 5Hz-24000Hz, a yield of 105dB/mW, an impedance of 16 Ω, and have diaphragms 13.5mm in neodymium.

