Magic sound Bluetooth headset. Brother Dayang mentioned it during the live broadcast. The headset he wore was called Magic Tone Bluetooth headset, and then it was put directly in Xiao Huang's car. You can place an order at Tik Tok's Ocean Brother locker. "Brother Dayang", whose real name is Zhang Kaiyang, is a native of Lu 'an, Anhui Province, and an online celebrity. The daily video content is mainly to coax younger brother Xiao Yang Ge, plus his mom and dad, which is favored by fans with humorous style.