PAVEOS Noise Cancelling Wireless Headphones Bluetooth 4.2 Earphone Headset With Mic Hot Features: Three-in-one multi-function headset: Bluetooth mode-Radio mode- memory card mode can play -. The passive noise reduction cavity design will keep the noise away from thousands of miles. Let you yourself in your own space. - metal beam: metal wire drawing. The invisible steel bar is used to penetrate the beam of the whole machine, which can be adjusted according to the type in multiple gears, and the expansion and contraction are natural. imitation protein skin is soft and comfortable to the skin: imitation protein skin allows ear muffs to care for you like the skin, and cover the ears with soft, airtight and no leakage, making listening to music more comfortable. It can be folded and stored easily without occupying space: the movable brace can be adjusted, retracted and folded to more convenient to travel and carry. Product Description: Bluetooth: 5.3 : 10 hours Switching mode: Bluetooth, radio, card- Standby time: 200 hours Battery capacity: 400mAh Package: 1 * Headphones 1 * Charging cable 1 * Instructions Househeld supplies for adult and children Design: Our portable audio accessories adopts a close-to-life design, just to achieve a satisfying experience for you. Durability: This portable audio accessories is made of sturdy and durable materials, which can maintain its functionality even after frequent use. Multipurpose: This portable audio accessories can provide convenience for your daily life, whether it is for daily work or home leisure, you can also give it to your husband/wife/family, they will love it! Wide Selection: Discover an extensive range of household tools, from indoor to outdoor accessories, ensuring you find exactly what you need for your home . This portable audio accessories will surely fulfill your needs! Service: If you encounter problems in the process of using portable audio accessories, please feel free to contact us and we will solve them for you.