Sennheiser Communications A/S
COPENHAGEN - Enjoy music and never miss a call - Sennheiser Communications introduces the MM 400 Series, combining the quality of luxury headphones with the superior functionality of an advanced Stereo Bluetooth(R) communications headset.
COPENHAGEN -
- Looking for New Music - Call for Entries
As more and more people listen to music on their MP3 mobile phones and iPhones, the music quality of the headset becomes more and more important.
