09
Nov
Companies will customize business gift each year, and custom usb flash drivers are always among the top choices. Considering that a good usb flash drive can be used up to ten years, we can say that this means 10 years of free advertising for... read more
31
Jul
All types of wood vary in density, elasticity, porosity, fiber shape and adhesion, which affect differences in the fundamental resonance frequency and material damping factor for different types of wood. The denser the wood, the lower the damping factor, and the higher the fundamental... read more
21
Nov
WHAT IS HEADPHONE SENSITIVITY?
Sensitivity is the efficiency with which an earphone driver uses the power it receives to convert an electrical signal into an acoustical signal, resulting in clear sound without any distortion.
Measured in decibels of sound pressure levels, it indicates the magnitude of... read more
16
Jan
Headphone Attributes
Once a buyer has looked at the pros and cons of each type of headphones, it is important to look closely at a few important features. This helps the buyer choose from among them.
Sound Quality
Sound quality does vary from one set of... read more
05
Jan
Materials affect the sound quality of speakers (loudspeaker box).
At present, the materials used in the speakers are mainly divided into plastic boxes and wooden boxes. Material thickness and quality are directly related to speaker cost, and also affect the performance of the speaker. The... read more
05
Feb
Voice over Internet Protocol (VoIP), is a technology that allows you to make voice calls using a broadband Internet connection instead of a regular (or analog) phone line.
Some VoIP services may only allow you to call other people using the same service, but others... read more
17
Jul
Below is our new item: V5.0 TWS true wireless earbuds with touch function, auto power on and pairing, stereo calling.
Highlights:
* Touch control earbuds
* Bluetooth V5.0 Auto power on &pairing
* Stable signal / no breaking signal trouble
* Stereo calling when answering a call
* HI-FI 3D stereo with deep bass
* unique high end... read more
30
Apr
Sleeping headphones have the effect of promoting sleep. We have many stylish designs, can be customized with different lovely patterns.
Sleeping headphones have the following advantages:
Applicable to a variety of scenarios: You can sleep and wear, also as sleep eye mask, and for yoga sports.
Medical... read more
