A collection of wireless earphones in collaboration with voice actors Yuki Kaji, Hiroshi Kamiya, Nobunaga Shimazaki, Jun Fukuyama, Hikaru Midorikawa, Sumire Uesaka, and Nanaka Suwa will be released on December 16th. Dubbed the “Brain Toro” (literally, “Brain Melt”) earphone series, they come with equipped with original voice commands by each voice actor designed to “melt your brain”.

The design is also supervised by the voice actors, including the body of the earphone, the attached charging case, and the packaging. The earphones can play continuously for up to about 7 hours, with music and volume controls, and are water-resistant up to IPX4. Each unit will retail for JPY 14,300 at various retailers in Japan.