The Allen & Heath Xone:XD20 is an extremely lightweight in-ear headphone, which equally impresses with wearing comfort and sound quality. With a weight of 12 grams only and the perfect fit the Allen & Heath Xone:XD20 wearable comfortably. After choosing the ideal ear tips, of which three pairs of different sized are included, the Allen & Heath Xone:XD20 will fit perfectly in the ear conch and radiate the sound directly into the inner ear without penetrating it. This grants best sound over the whole frequency range, as the closed Allen & Heath Xone:XD20 headphone offers a well-balanced sound image.