November 12, 2018 NAD HP70 Delivers Stellar Performance in Headphone Guru Review “Everything from the materials used to the outstanding comfort that they offer, the HP70s really hit all the right notes,” says writer Peter Pialis in his Headphone Guru review of NAD’s first wireless headphone. Already familiar with NAD’s critically acclaimed over-ear headphone, the HP50, Pialis says its wireless successor delivers a remarkable acoustic performance…. Read more