The best-sounding wireless headphones. Exclusive technology delivers your music with deep, immersive sound. Improved EQ for better sound even at lower volumes. Advanced microphone system and HD Voice for clear calls in windy or noisy environments. Enhanced sidetone so you sound more natural on calls. Latest Bluetooth technology for easy connectivity and seamless audio/video syncs. Switch between two Bluetooth devices, so you can watch a video while staying connected to your smartphone. Up to 15 hours of play time with rechargeable lithium-ion battery. Intuitive touch controls for simple command of your music and calls. Voice prompts give you information on battery life, device connection and caller ID. Tap an NFC-enabled device to the right earcup for quick and easy pairing. Soft ear cushions and comfortable contoured headband make them lighter and more comfortable than comparable wireless stereo headphones. Precisely engineered for your busy life with impact-resistant materials, glass-filled nylon and corrosion-resistant stainless steel. Charges easily with the included USB cable. A quick 15-minute charge provides up to 2 hours of play time. Designed to fold flat for easy storage in their compact matching case. Choose from two designs in Black or White.