The 3rd-generation matrix headphone combines MEE audio’s expertise in high-fidelity audio with advanced Bluetooth audio technology to deliver unprecedented sound quality in a wireless form factor. Key Features include supremely comfortable memory foam ear pads and Qualcomm apt Low Latency technology to improve lip-syncing in movies and TV shows with compatible Bluetooth devices. What's in the box Matrix3 low latency stereo Bluetooth headphones premium protective carrying case Micro-USB charging cables stereo audio cables user manual 1-year manufacturer's.