- Material: leather, aluminium, stainless steel, textile
- Driver: 40mm electro-dynamic
- Frequency Response: 20 – 20,000Hz
- Cord: 9.9in audio cable with 3.5mm jack
- Input: Bluetooth 4.2, AAC codec
Clean lines, minimalist expression with a focus on pure essentials. Authentic wireless Bang & Olufsen Signature Sound headphones with up to 19 hours playtime. Leather, aluminum and fabric crafted for comfort and fit.