Product code: Wireless Bluetooth Neckband Earbuds (White) New and in sold perfect condition
feature sold Hearing Optimizer: Optimize sound in real time to suit you and your environment Advanced Active Noise Cancellation: Use Yamaha's exclusive Active Noise Cancellation technology to keep your music pure by reducing noise, not music Listening Care: Intelligent equalization of full-range sound at lower listening volumes, including dynamic monitoring of content and background noise levels Hearing Optimizer: Optimize sound in real time to suit you and your environment.
feature sold Hearing Optimizer: Optimize sound in real time to suit you and your environment Advanced Active Noise Cancellation: Use Yamaha's exclusive Active Noise Cancellation technology to keep your music pure by reducing noise, not music Listening Care: Intelligent equalization of full-range sound at lower listening volumes, including dynamic monitoring of content and background noise levels Hearing Optimizer: Optimize sound in real time to suit you and your environment.