When HTC introduced last year its current flagship the One M8, it came with a new feature that surprised everyone: some different speakers, who make use of BoomSound system. The terminal fitted to two stereo, which actually emitted a sound quality never seen until now none of the terminals of the Taiwanese speakers (one on each side of the screen). Since it was one of the most outstanding features of the One M8 was strange to think that HTC would forget in their next device. Not only would not have forgotten, but it would improve it. The company has released a few hours ago a promotional