Etymotic MicroPro Earbuds ER-4B

ER-4B Binaural Earphone is for the binaural recording enthusiast. The ER-4B is the reference earphone for use with material that has not been equalized for loudspeaker playback.

Etymotic MicroPro Earbuds ER-4B Connects with your devices via a cord to ensure worry-free signal quality while listening Listen to deep lows and euphoric highs with a frequency range of sound from 20 Hz-16 kHz Compact designed earbuds are extremely portable and easy to wear Open-design ideal for an expert sound specialist to record classical music