Description: 【HIFI Bluetooth Headphones】: high-definition stereo Bluetooth headphones using advanced Bluetooth technology combined with unique sound processing technology to bring you deep bass and crystal clear highs, whether you are in a noisy or quiet environment, you can immerse yourself in the immersive music. 【Wireless and Wired Headphones】: over-ear Bluetooth headphones can use a Bluetooth connection, compatible with most of the Bluetooth devices on the market connection, even if your device does not have Bluetooth, these on-ear headphones can also be used as a wired headphone, we give you a 3.5mm audio cable, you can just plug in to use, to meet your needs of a variety of scenarios. 【Bluetooth 5.3 Headphones】: wireless headphones Bluetooth uses the most advanced Bluetooth chip on the market, to achieve the most stable, fastest, the most distant lossless sound quality transmission, while the Bluetooth headphone has a built-in high-definition microphone, can be very clear to support answering calls. 【Adjustable and Portable Design】: wireless headphones over the ear with foldable design, whether you are going out to carry or put at home, does not take up space, bluetooth headphones over ear can also be adjusted according to the size of your head to fit your size, soft ear cushions made of memory protein earmuffs material, with breathable, waterproof, wear-resistant and other functions, even if you wear a full day also feel very comfortable. 【Long Battery Life & Fast Charging】: headphones wireless have a built-in high-capacity battery, a single full charge can be used up to 40 hours of playback time, after the battery is used up, you only need to continue charging for 1.5-2 hours, the power can reach 100%, you can also use the audio cable into wired headphones, never worry about running out of power.