Bang & Olufsen Beoplay H9i Wireless Bluetooth Over-Ear Headphones with Active Noise Cancellation, Transparency Mode and Microphone - Black - 1645026
EASY LISTENING: Adjust the volume, change tracks and take calls with on-device touch controls. Enjoy added convenience with the proximity sensor that pauses playback when headphones are removed and resumes when placed back on.
Frequency response - 20-20,000Hz and Impedance - 16 Ohms
Lithium-Ion Battery Capacity: 770 mAh