Based on the original TMA-1 headphones, the TMA-2 Modular Headphone - All-Round Preset from AIAIAI is a designed to be genre and application specific. The All-Round preset model delivers balanced sound for all music genres and is well suited for on-the-go and home listening. Speaker Unit - S01: Engineered with a neodymium magnet and a lightweight 1.6" / 40.0mm PET diaphragm to deliver a balanced sound suitable for all genres. The sound is flat and neutral with good high-end resolution and excellent mid-tone rendering. The speaker unit housing is injection molded from durable ABS material and coated with rubber to give a matte look with a soft feeling. Both plugs feature a cable lock that securely locks the cable in place Headband - H01: Lightweight injection-molded Polycarbonate headband with soft rubber coating. The cushion is made from a one-piece soft and durable PU foam tube with laser engraving. Gold plated plugs ensure optimal connection to your speaker units and cable locks keeps the cable in place Earpads - E01: Low profile on-ear cushion made from soft foam and covered with micro fibre fabric. Despite the height of just 12mm this cushion is comfortable to wear and gives a direct and open sound representation. Good for all-round purposes. Centred sound stage and medium isolation Cable - C01: Straight, black, 3.9' / 1.2m thermo-plastic cable with a one button in-line microphone. Compatible with most smartphones and works for both calls and music control Comes with with FiiO E6 Headphone Amplifier