HTC One M9 T-Mobile User Manual (US)
Collaborating with Dolby, the HTC One M9 reproduces the 5.1 encompass sound impact to convey genuine left and right channel sound for an artistic affair. HTC BoomSound™ with inherent amp and Dolby Audio™ gives advanced sound, even from multi-channel online sources. Accessible both on front-confronting speakers and earphone modes, your movies and amusements have never sounded better.
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