Standard for Inspection of Wireless Bluetooth Headset

2.1 Sales Package

No packing error; no damage to color box /PVC bag; no error or defect in surface printing; no error or defect in bar code;

2.2 Appearance

No scratches, poor paint spraying and silk screen printing, and molding mark on the appearance; no miscellaneous color, mildew and rust; no deformation, cracking and damage on the machine body; no defects on switches, control buttons, knobs and screws; no foreign matter in the machine body;

2.3 Component and Assembly

Components, parts, instructions, warranty cards, etc., are not missing or damaged; the assembly is not too tight or too loose (assembling main components only for basic function inspection); the front and back shells, side shells are free of too large gap/misalignment phenomenon; and the product is stable.

2.4 Cleanliness

There is no stain, color spot and glue mark on the product, no burr and flash.

2.5 Labels and Tags

Labels/tags are free of missing, misplacement, incorrect position, upside down, etc.

2.6 Printing, Paint Spraying, Electroplating

No instability, damage, relaxation or falling off; no inaccurate overprinting; no printing/coloring/coating loss, no fuzzy printing; no excessive or insufficient painting/coating;

2.7 Basic Function

No loss of function; no functional fault; no abnormal noise or vibration; no error in product operation/reaction while pressing down the key; no intermittent functional abnormalities; basic functions as described on the package; no abnormality after 5 times of short on/off.

2.8 Functional Safety

No safety hazard caused by water leakage; no safety lock failure/invalidity; no safety hazard caused by shell damage/deformation/melting; no dangerous moving parts to be touched; the handle/button/on-off key is fixed reliably, if it is loose, safety hazard will be caused; no sharp corners/sharp edges formed by normal use or user maintenance; the basic insulation of Class-II structure can be touched; live parts can be touched.