Intelligent sound box with noise reduction base

• Main Author: KO SEYOUNG
• Format: Patent
• Language: Chinese; English
• Published: 30.12.2022
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

The intelligent sound box comprises a sound box main body, the bottom of the sound box main body is provided with a base, the top of the base is provided with a placing groove, the bottom of the sound box main body is movably inserted into the placing groove, the edge of the placing groove is provid...