Product name：ANC-8023

【18dB to 20dB Deep Noise Cancelling】 This ANC headphone can actively reduce the environmental noises 18dB or 20dB lower. This is far enough for creating a small quite world for us even when we are on a flight, in a train, or working or walking in a very noisy and crowded area;

【Professional Noise Cancelling Engineering】This noise cancelling headphone is professionally created by our R & D team with more than 10 years of experiences in the field of audio products. The ANC function and the wireless bluetooth function can work together systematically; When switch on the ANC,the audio quality will be better;

【40mm neodymium powerful bass drivers】 The speakers for this headphone is customized based on the ANC supported acoustic housing structure. It reproduce super powerful bass with crystal clear sound. If we switch on the ANC function, the listening or communication experience will be amazing;

【Adjustable Collapsible & Light Weight Design】 This noise reduction headphone is extensible for fitting the head sizes of different users . And, the earpieces can be folded inside,this collapsible structure engineering design make this wireless headphone can be folded into a very small sizes. The headphone is make of light weight quality plastic materials and super soft leather materials. By doing so, this cordless headphone is lightweight;

【Big Space For Large Battery & USB 5 Pin Power Charging】As a very price competitive wireless bluetooth headphone, we designed a very huge space for big sized battery. And, The bluetooth headset we designed uses micro 5 Pin USB power charging socket .So, you can customize this headphone with the battery capacity as what you like;

【 Line In Mode For Wired Connections 】This wireless headset supports the wired connection. On the bottom of the earpiece, there is a standard universal 3.5mm audio socket. We can connect any devices with the 3.5mm connection via the audio cable attached;

【EMC Compliant and RoHS Approved】 Besides the standard reliability and safety tests in house, this wireless headphone passed the EMC tests and RoHS tests. And, this model also has the sea or air transportation required reports and certificates,such as MSDS,UN38.3, and more;