The Beijing Municipal Administration of Industry and Commerce recently announced that “the quality inspection results of lighting equipment in the circulation field†showed that a TCL brand LED ceiling lamp produced by Huizhou TCL Lighting Appliance Co., Ltd. and a nominal “Huizhou NVC Optoelectronics Technology Co., Ltd.†Ten kinds of products such as NVC" table lamps were exposed and failed. According to the announcement, the unqualified products are mainly concentrated on fluorescent lamps and LED lamps. The unqualified items are mainly concentrated on items such as “harassment voltageâ€, “anti-shock protection†and “flagâ€. Among them, "TCL" brand of this type of unqualified LED ceiling lamp production specifications is "TCLMX-LED11FRZ/05 11W 220V ~ 50Hz", the main unqualified items are disturbance voltage. Electric light source experts have introduced that "harassing voltage" and "harmonic current" are specific requirements of electromagnetic compatibility standards, which stipulate that external harassment (conducted disturbance and radiation disturbance) of lamps should not exceed the limits of specified safety limits. The standard requires that the luminaire need to have a certain anti-interference ability, but it can not produce higher than standard interference to the outside world. Exceeding the “harassment voltage†may “affect the normal operation of the TV and other electronic devices in use near the luminaireâ€. Huizhou NVC Optoelectronics Technology Co., Ltd. is one of the four production bases of NVC Lighting. The NVC "NVC" brand unqualified table lamp is "NCT011X13W220V~50Hz" and the production date is April 21, 2013. The unqualified items are “structure (stationary) / (structural clamping force), disturbance voltageâ€. In addition, a "fluorescent table lamp" from Dongheng Lighting and a "sucking and hanging energy-saving fluorescent lamp device" by JUHAO Haohao were also exposed.
Children or Kids Headphones are specially designed for children over 3 years old. The biggest difference from ordinary headphones is hearing protection. The maximum decibel value is limited to 85dB.
Advantages:
1. Protect children's hearing, 85dB maximum volume.
2. Strange style, including a variety of cartoon design.
3. The color is bright and cool, and it is very popular among children.
4. Comfortable to wear.
Wireless Earphones,Kids Earphones,Childrens Headphones,Kids Wireless Headphones Shenzhen Linx Technology Co., Ltd. , https://www.linxheadphone.com
