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. The item "Bang & Olufsen Beoplay H9i Wireless Bluetooth Headphones With Noise Cancellation" is in sale since Friday, March 27, 2020. This item is in the category "Consumer Electronics\Portable Audio & Headphones\Headphones".trading" and is located in Union City, New Jersey. This item can be shipped to United States, Canada, United Kingdom, China, Germany, Japan, France, Australia, Russian federation, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, Sweden, South Korea, Indonesia, Taiwan, South africa, Belgium, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Croatia, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Uruguay.