※ There are no noticeable scratches. ※ Operation confirmed A headphone amplifier with significantly improved sound and convenience. The "Blues" model features an American crunch sound. ・180-degree rotating retractable plug mechanism ・Automatic power-off function to prevent battery drain ■ Connections Headphone Out, Aux In ■ Power 2 x AAA batteries ■ MODE List Clean / Crunch / Lead ■ Dimensions 86 (W) x 38 (D) x 31 (H) mm ■ Weight 40g (without batteries)