Bullet_point: ['Adjustable frequency response for customizable sound signatures with removable metal nozzle and changeable nozzle inserts (balanced, warm, and bright options included).', 'Bluetooth 4.1 pairs with most phones, laptops and tablets, with up to 8 hours of battery life and 30 feet (10 meters) of range.', 'Easily transition between Apple/iOS and Android devices with included Universal 3.5 mm communication cable. Inline remote and microphone offers seamless control for phone calls, voice commands, and easily accessible operation of volume and music playback.', 'Four high-definition drivers provide extended high-end clarity and unparalleled low-end performance for a state-of-the-art listening experience.', 'Includes Bluetooth 4.1 communication cable, Universal 3.5 mm communication cable, standard 3.5 mm audio cable, micro-USB charging cable, clothing clip, ¼’ adapter, airline adapter, two pairs of nozzle inserts, nozzle removal key, premium carrying case, and fit kit with wide variety of sleeves.', 'Innovative detachable cable system for flexible connection and wearing options with three cables included for wireless Bluetooth connection, wired communication with remote and mic (3.5 mm connection for Apple/iOS and Android devices), or standard 3.5 mm audio cable.', 'Sound Isolating design featuring fit kit with a variety of sleeves blocks up to 37 dB of outside noise for immersive listening no matter where you are. Secure, over-the-ear design ensures earphones stay in place and out of the way for unmatched, long-wearing comfort.', 'Three-way system configuration for dedicated low, mid and high frequency distribution. Groundbreaking low-pass filter provides the previously unattainable deep low-end performance of a true subwoofer—without sacrificing clarity or detail.', "“-CL” designates the product's color variation (clear)."] (Page 1)