Philmore Pillow Speaker w/ 6' Cord A larger 3-1/2" x 3-1/2" speaker for best audio under a pillow Use as a pillow speaker to listen to relaxation or self-hypnosis recordings Use as a pillow speaker for a CD, MP3 or Radio Alarm Clock to avoid disturbing others Sufferers of tinnitus may find relief using a pillow speaker connected to a radio tuned off station Mono 3.5mm mini-plug; Color: Ivory; 8 Ohm impedance; 6-ft cord