Quality Control

QC/Technical Support Our QC system are ISO 9001:2000 certified. And everything we produce is CE approved, all meet RoHS instruction. QC Staff 20 to 29 Company Certifications   Certificate Standard: CE Number: EU EMC-DIRECTIVE 89/336/EEC- Issue Date: 13-Dec-2004 Expiry Date: 22-Dec-2006 Issued By: Electronic Technology Systems DR.GENZ GMBH Scope/Range: Headphones (earphones)     Certificate Standard: ISO 9001:2000 Number: 31581 Issue Date: 08-Oct-2008 Expiry Date: 08-Oct-2011 Issued By: NQA Scope/Range: Headphones and microphones Advanced QC instrument Advanced QC equipment Materials/Components Sourced from mainland China, Japan, Taiwan area and Germany. Procedures/testing Details With experienced and talented QC engineers and QC staff, our QC department includes five parts: Incoming Materials Inspection Production Process Inspection Appearance Inspection Full Function Test Final Inspection Equipped with complete testing machines for vibration, high/low temperature, cold/hot attack, and falling tests, swing tests our Headsets have excellent quality and perfect sound effect.