Bang and Olufsen Beolay H4 Wireless Headphones (Violet)

Materail: Lambskin leather, aluminium, stainless steel and braided textile cord
Rechargeable lithium-ion battery
Dimensions: 195 x 220 x 50mm (7.7 x 8.7 x 3.5 in)
Color: Violet
40 mm electro-dynamic driver
Frequency: 20 - 20,000 Hz
Cord with a 3.5mm jack
3 buttons on the right ear for Bluetooth pairing, controlling music and phone
Bluetooth 4.2 · AAC codec