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APP Introduction

We have some application are tailor-made for some product to enhance your experience. DM Group is supported for the earphones including BE3000AI, BE5000ANC, BE5000HD; DM Health is supported for the blood pressure monitor; DM Home is supported...

APP Introduction

We have some application are tailor-made for some product to enhance your experience. DM Group is supported for the earphones including BE3000AI, BE5000ANC, BE5000HD; DM Health is supported for the blood pressure monitor; DM Home is supported...

What is Graphene?

Graphene is called "magic material" - the thinnest, hardest, least resistive material ever! The sound of the earphones coming into the ear is the vibration from the internal horn diaphragm,...

What is Graphene?

Graphene is called "magic material" - the thinnest, hardest, least resistive material ever! The sound of the earphones coming into the ear is the vibration from the internal horn diaphragm,...

How to read waterproof information?

"IP" refers to "Ingress Protection", an internationally recognized protection level certification.  

How to read waterproof information?

"IP" refers to "Ingress Protection", an internationally recognized protection level certification.  

What is Frequency Response?

One of the biggest contributions of science is that the existence of "electromagnetic waves" was confirmed in 1888. The electromagnetic wave unit is known as "Hertz" (often abbreviated as: Hz),...

What is Frequency Response?

One of the biggest contributions of science is that the existence of "electromagnetic waves" was confirmed in 1888. The electromagnetic wave unit is known as "Hertz" (often abbreviated as: Hz),...