Bang & Olufsen Earset - Premium Wireless Earphones, Graphite Brown
Brand: Bang & Olufsen
Color: Brown
BANG & OLUFSEN SIGNATURE SOUND: Earset delivers exceptional sound quality mastered by B&O's acclaimed engineers. Earbuds sit just inside the ear for an enjoyable balance of music and ambient sound.
Frequency response - 20 - 20,000 Hz   and Impedance - 32 ohms