Gold Member Since 2016
Audited Supplier

Guangzhou Zunlang Smart Technology Co., Ltd.

Wireless Speaker manufacturer / supplier in China, offering Portable Speaker with Battery Bluetooth Microphone Speaker LED Light, Smart Home Product Plastic Fashion Newest Wireless WiFi Speaker, Ce Prov Trolley Outdoor Speaker with Battery Bluetooth Bass Speaker and so on.

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Certificates

RoHS [Dec 13,2016]
RoHS
ROHS Directive is a mandatory standard developed by the European Union legislation, its full name is "Restrictions on the use of certain electrical and electronic equipment in the Directive" (Restriction of Hazardous Substances). The standard was July 1, 2006 began the formal implementation, mainly for the specification of electrical and electronic products, materials and process standards, making it more conducive to human health and environmental protection
The RoHS Directive is a mandatory standard developed by the European Union legislation, and its full name is "Restriction of Hazardous Substances in Electrical and Electronic Equipment". The standard was July 1, 2006 began the formal implementation, mainly for the specification of electrical and electronic products, materials and process standards, making it more conducive to human health and environmental protection. The RoHS Directive restricts the use of the following six types of hazardous substances:
1 Mercury (mercury) Examples of the use of the substance: Thermostats, sensors, switches and relays, bulbs
2 Lead Examples of this substance: Solder, glass, PVC stabilizer
3 Cadmium Use Examples of substances: Switches, springs, connectors, housings and PCBs, contacts, batteries
4 Chromium (hexavalent) Examples of use of this substance: Corrosion-resistant coatings on metals
5 PBB Examples of use of this substance: , PCB, connector, plastic housing
6 PBDE Examples of use of this substance: flame retardant, PCB, connector, plastic housing