In-Ear Headphones for Monitoring Recordings The RH-ED1 in-ear headphones are ideal for monitoring recordings with such devices as the EDIROL R-09HR portable digital recorder. Supporting a wide range of cutting-edge digital devices, these advanced in-ears offer comfortable, detailed monitoring during recording & playback. You can also use them to enjoy high-quality sound from portable digital-audio players & electronic instruments. High-quality performance specifically tuned for digital recording Wide frequency response for well-balanced coverage from low to high end Can be used in high-volume environments thanks to noise-isolation design & powerful output New sliding-tube design ensures secure fit & reduces touch (handling) noise Ear tubes are provided in small, medium & large sizes; carrying pouch also included