General Information
Sound Preference Series SP51 In-Ear Headphone with Rear Sound Tuning Ports; The SP51 sound preference in-ear headphone allows you to tune the sound to fit your preference with the simple change of the tuning ports. Switch from pounding bass to a relaxing, neutral sound, to a fun sound with a little enhanced bass any time you want without spending for three different headphones! Change the sound based on your preference that time, with specific music genres, or even with different media players. Sound tuning is achieved by changing the rear tuning ports with settings for enhanced bass (metallic, installed), extreme bass (black), and balanced (silver). The in-ear design provides passive sound isolation and the 10 mm driver provides dynamic full range sound. The SP51 housing is durable and comes with the standard MEE frustration-free cable you have grown to love. Sound Preference Series allows the user to adjust the sound to suit their taste resulting in not just great sound, but great sound they way you prefer it. Features:; Sound tuning rear ports allow the sound to be changed to your liking; Metallic color port = enhanced bass; Black color port = extreme bass; Silver color port = balanced sound; Powerful yet balanced full-range 10.0 mm dynamic driver delivers fantastic bass and accurate midrange and treble; Metal design is durable and stylish; In-ear design provides passive noise cancellation; Driver: 10.0 mm dynamic drivers; Housing: Metal housing with swappable rear tuning ports; Frequency Response: 15Hz - 20KHz; Sensitivity: 100 dB; Impedance: 16 ohms; Maximum Power Input: 40 mW; Connector: 3 pin stereo 3.5mm gold plated 90 degree plug; Cable: Designer black 130 cm cable (51 in) with attached shirt clip; Accessories: 4 sets of eartips (small/medium/large silicon; bi-flange), clamshell zipper case; Warranty: 1 year; Dimension: 0.25 inch H x 0.3 inch W x 0.7 inch. L; Ship Weight: 0.75 lb;