On May 17, 2022, Our HF series products passed the application for appearance patent

On May 17, 2022, our HF series products （HF-10,HF-12,HF-15) passed the application for appearance patent, and obtained the patent certificate issued by the certification body, patent number [ZL 2022 3 0143633.3]

Introduction of HF products:

HF series is a HIFI sound design concept, efficient output, can really can sing, listen to, Hi, superior full frequency speaker, low-frequency reflection type design, adopted after the phase of high frequency USES the linear waveguide diffusion technique is designed, the high frequency part can reach the widest point spread, greatly reduce the distortion degree of high frequency, box body made of 15 mm birch surface multi-layer plywood, Surface spraying using imported environmental protection wear-resistant polyurea paint, box for trapezoidal structure, very professional appearance design, installation hanging convenient.