Sony Sound Monitoring Receiver SMR-10 Operation confirmed. The contents have only been used 2-3 times and are in beautiful condition. Please check the photos for the included accessories. Sony (SONY) Neckband Hearing Amplifier/TV Speaker SMR-10: Up to 24 hours of operation, Auto Scene Select/My Voice Canceling, White SMR-10 W List price: 42,900 yen [Hearing Amplifier Function] ■ Equipped with Auto Scene Select: Constantly analyzes surrounding sounds and automatically adjusts the sound based on the characteristics of the noise in each location, such as indoors or outdoors. For example, it adjusts so that human voices sound natural in quiet environments like home, and reduces the discomfort of noise in noisy environments like trains. [Hearing Amplifier Function] ■ My Voice Canceling: Automatically reduces the volume when you speak, so you can enjoy natural conversations without your own voice sounding too loud. The condition is very good, but please understand that this is a used item.