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. Pick up pattern dual omnidirectional microphones.
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Bluetooth 4.0 and aptX technologies to deliver exceptional wireless sound quality..Connectivity Technology: Wireless
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. Frequency response (Microphone) : 100 10,000 Hz
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