HTC One (M8 2014) Harman/Kardon Edition Audio and Music, BoxWave [BlueBridge Audio Adapter] Bluetooth In Car Music Streaming Device for HTC One (M8 2014) Harman/Kardon Edition Wirelessly stream music from your smartphone to your car's stereo; Play Spotify, Pandora, or your favorite music Transform your stereo into a handsfree speakerphone for calls Connects to any stereo system with a 3.5mm AUX input jack Compatible with iOS, Android, Blackberry, and Windows smartphones Built-in battery provides 6 hours of use between charges; Includes micro USB cable to charge