Information about this product Headphones that do not need to be connected to the ear canal should be hung directly on the ear Wear it for a long time and the ears are very comfortable Listening to music while exercising can sense the sound of the external environment, bluetooth to listen to music Beautiful appearance, fashion, touch button Subwoofer, good sound quality. Phone charging [Not in ear, comfortable to wear] open earbuds, no need to put them in your ears. Suitable for both ears. It is very light and hangs firmly on the ears. It is suitable for long-term wear and does not cause discomfort to the ears. Particularly suitable for people with otitis. Wireless bluetooth headset [binaural separation design] Two headphones can be connected to the mobile phone at the same time, or two headphones can be used for each handset. You can freely switch between left and right earplugs without extra pairing steps or interruptions. Lost or delayed music signal [Ergonomic design and comfort] lightweight design, reliable ear hanging and prevent loss. Whether in the gym or outdoors, it can give you an excellent sports experience, suitable for running, cycling and other sports purposes [Contact with the outside world] listening to music without blocking your ears can let you understand the situation around you while listening to music. While running, cycling or driving, you can hear a car or bell coming, effectively avoiding some dangerous situations. [Bluetooth 5.1, Widely Compatible] 8D surround sound, 5.1 layout, large capacity, true wireless Bluetooth headset, using Bluetooth 5.1 technology, you can easily pair and connect with your smartphone, limit wireless cables, stable Bluetooth connection, no delay, hands free. Phone charging