Sennheiser HD 4.40 BT Wireless Bluetooth Headphones 506782, NOB

Sennheiser HD 4.40 BT Wireless Bluetooth Headphones 506782, NOB   The new Sennheiser HD 4.40 Wireless offers high-quality wireless sound for every day listening on the move. The closed-back, around-ear headset features Bluetooth 4.0 and aptX compatibility to deliver true Hi-Fi sound with a satisfyingly dynamic bass. Its elegantly minimalistic design has been crafted from robust, high-quality materials to meet the requirements of the street. Specs Product Type: Headset Earpiece Design: Over-the-head Earpiece Type: Binaural Minimum Frequency Response: 18 Hz Maximum Frequency Response: 22 kHz Near Field Communication: Yes Product Family: HD 4 Color: Black Connectivity Technology: Wireless Brand Name: Sennheiser Form Factor: Circumaural Wireless Technology: Bluetooth Sound Mode: Stereo Product Series: HD 4 Manufacturer: Sennheiser Electronic Corporation Product Model: HD 4.40 Product Name: Wireless Headphones Bluetooth Impedance: 18 Ohm Manufacturer Part Number: 50678