1. Ergonomic design, built-in sponge, not tired after long wear
2. Material: protein skin
3. Features: soft and comfortable, strong air permeability, durable, sound insulation and noise reduction
4. Weight: about 15g (a pair)
5. Size: about 9 x 7 x 2cm
6. Applicable products: for BOSE QC15/QC3/QC2/QC25/AE2/AE2i
7. Packing list: earmuffs + cotton pad
