Bluetooth Wireless Fidelity 
AF62 Bluetooth Wireless Stereo Headphones with Headset Functionality Lose the wires but keep the sound quality with the Air-Fi Matrix2 AF62. Using advanced 40 mm drivers with aptX and AAC technology for the highest quality Bluetooth audio streaming possible, the Matrix2 provides full range sound that is rich, yet balanced, satisfying even the most discerning listeners. At a glance – Update to a Matrix2: Bluetooth 4.0 NFC Technology support for aptX and AAC codecs 22 hour talk / playback time 350 hour standby time expanded ComfortTouch ear pads Wireless high fidelity Advanced 40 mm drivers and support for aptX and AAC HD audio codecs allow the Matrix2 to deliver deep bass, crystal-clear vocals, and smooth treble. Headset functionality Built-in microphone and controls for phone calls, music playback, and volume let you take charge of your multimedia and phone experience. Outstanding battery life Go weeks without charging your headphones with 22 hours of play time and 350 hours of standby. For added flexibility, the Matrix2 can be used wired as well as wirelessly. 
