Audio performance and high quality materials with an ultra-comfortable design are the key features of the Altec Lansing MZW300 Bluetooth Headphones. Equipped with large format 40mm neodymium drivers, an On-board microphone and song navigation / telephony buttons, you're ready to enjoy hours of your music while never worrying about missing a call. In addition, dual 3.5mm connectors make it easy to share your favorite tunes with your friends and family.