The HD 4.50 BT NC is a wireless headset employing Bluetooth 4.0, aptX and NoiseGard active noise cancelling technologies to deliver exceptional wireless Hi-Fi sound. It features NFC for simple pairing of compatible devices. This new headset offers ease of use and convenience thanks to intuitive ear-cup mounted controls for changing tracks and for making calls via the integrated microphone. Wearing comfort is assured by their ergonomically designed ear pads. The HD 4.50 BT NC has excellent battery life, letting listeners enjoy wireless sound with active noise cancellation for up to 19 hours. A battery-free listening mode is also possible via a supplied detachable cable.
Bluetooth 4.5V and aptX technologies to deliver exceptional wireless sound quality
NoiseGard active noise cancellation to reduce ambient noise levels improving the listening experience
Intuitive ear-cup mounted controls for changing tracks and for making calls via the integrated microphone
Up to 19 hour battery life with Bluetooth and NoiseGard activated and is supplied with connecting cable for battery-free listening
2 year warranty when purchased from an authorized Sennheiser dealer ; Frequency response (Microphone): 100 – 10,000 Hz ; Sound pressure level (SPL): 113dB ; Battery Specification: Li-ion Polymer Battery ; Impedance: 18 Ω
Items Included: HD 4.50BTNC Headphones, Carry Case, Audio cable with 2.5 mm and 3.5 mm jack plug, USB charging cable with micro-USB connector, Quick guide, Safety guide