• A high quality audio experience, consistently balanced at any volume, thanks to Bose active EQ. Connectivity technology: Wireless
• Wireless convenience, with easy Bluetooth and NFC pairing aided by voice prompts
• Exclusive stay hear and tips keep the headphones comfortably in place during workouts
• Sweat and weather resistance for reliability while exercising
• Up to 6 hours battery life per charge. Please refer the user guide before use