Quality Control

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Since Pionstep established, the sounds and quality became the key point which makes Pionstep's headphones popular.

The Sound
The central technology of headphone comes from the unit driver.Pionstep begun to research unit driver by ourselves, and invested driver assemble line for mass production. With the level of requirements becoming more modern and strict, the driver assemble line is improved to auto-machine system for better sounds and quality.
The Quality
Pionstep have a group of qualified and experienced staff constantly combining new facilities with advanced manufacturing techniques. This enables us to develop new products effectively according to the demand of customers and international markets. Pionstep is ISO 9001:2000 certified, every product we produce comply with CE, ROHS. We also produce a lot of products under REACH/PAHs/Prop65 requirements. We understand the toys and children’s industry requirements of CPSIA, GSV,EN71 very well. Our products enjoy a good reputation in North America,Europe, Japan, Australia, other countries and regions.


Cables Manufacturing
 


 Auto Mylar Coil Machine  

 
Frequency Reponse Curve Check 
 
Spearkers Check
 
Frequency Reponse Curve Check 
 
Cable Tension Test
 
Cable Bending Test
 
Life Span Test
   


New Models
Headphone
Wired Headphone
Multimedia headphone
Kids Headphone
Earphone
Metal alloy earphone
Plastic in-ear earphone
Bluetooth
Accessories

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