2, environmental protection: sound is mechanical waves, not electromagnetic waves, no radiation.
3. Economy: Built-in lithium battery is durable.
4, safety: sleek shape design, will not scratch the baby's delicate skin.
5, mass: 2GB capacity, can accommodate hundreds of books.
6. The sound decibel is less than 60 decibels, and it is strictly controlled within the reasonable listening and reading range of children. The juvenile reading pen has passed the authoritative certification of 3C (Compulsory Product Certification System), which is a product conformity assessment system implemented according to laws and regulations to protect consumers, animals and plants, the environment and national security. All products listed in compulsory product certification must be certified by a certification body designated by the state, and can only be used in sales and business service places after obtaining relevant certificates and affixing certification marks. "Ziguang" brand Juvenile Lang series point-reading pens have applied for 3C certification of learning machine, and the certificate number is 20090 10909382769.
Young Lang's point reading pen has also passed CE certification. The symbol of CE abbreviation indicates that the products with essential requirements of CE meet the main requirements of a series of European directives, such as safety, hygiene, environmental protection and consumer protection. It is used to prove that the products have passed the corresponding conformity assessment procedures and the manufacturer's conformity declaration and are allowed to enter the European donor market for sale.
Because of FCC (Federal Communications Commission), FCC has formulated a series of product quality and performance standards related to electromagnetic compatibility of electronic equipment and personal safety of operators, which have been widely used and recognized by technical supervision departments or similar institutions in many countries around the world. Therefore, in the technical manuals of electronic products produced by various manufacturers, the certification issued by FCC that meets a certain standard is often cited, or it is claimed to meet a certain FCC standard.
Juvenile Lang's point reading pen has passed RoHS (restriction of certain harmful substances in electronic and electrical equipment), which clearly stipulates the maximum limit of harmful metals such as lead, cadmium, mercury, hexavalent chromium, polybrominated biphenyls and polybrominated biphenyls in electronic and electrical products.
It can be seen that the Young Lang Point Reading Pen is a green, healthy, pollution-free, radiation-free, non-toxic and metal-free sunshine baby early education product, and the smooth and angular shape design makes the baby safer to use.