Sennheiser has always been an innovative organization that introduced various products in the field of entertainment. The HD1 Headphones is one of the innovations of Sennheiser which has adopted the wireless connectivity. These modern and advanced pair of headphones is available in Amazon at an affordable rate because you would get Black Friday and Cyber Monday Deal 2018.
The HD1 headphones have got the round ear design along with closed back. It has got an ultimate feature of 4.0 Bluetooth technologies. This would help in pairing with a smart device by utilizing the NFC connectivity and created a freedom for the wireless connectivity. The NoiseGard hybrid has got a certain block that performs the role of active noise cancellation. It has got 4 microphones which would act as a Noise Isolation and would enhance the quality of sound on the busy streets. It has got 2 inbuilt microphones that would develop smooth voice quality during the voice calls by removing external noise.
All in all, the headphone has got a battery life of 22 hours with both the features active i.e. Bluetooth and Noise Grad. It has got a frequency response of 100 – 8000 Hz for the microphones in the wideband and 300 to 3400 Hz for the narrowband.
Moreover, if it is purchased from the authorized dealer of Sennheiser then your product is insured with a 2year of Global warranty.