After receiving, take 2 blocks to pair and connect. Or comes with the PC operation method.Features:1, 3, 5 g small body, comfortable no weight 2. High fidelity sound quality with surround sound effects3. Upgrade Bluetooth 5.3 chip, low latency, smooth game4. Intelligent voice noise reduction for high definition binaural calls5. Charging room power digital screen6. The second dual host connection is actually on demand.Dimensions :12.9 x 18.3 x 16.4 mmNote: The pictures are for reference only, and the details are subject to the actual items received.Q: Why does only one computer work?A: Because you didn't pair and connect to their phone first. First, put the two headphones back in the charging bay, select and pair them before connecting the phone.Q: Why is only one computer charging?A: There may be other full-power headphones or no suitable location. Please pick it up and charge.The S800 Sleep Bluetooth headset is a new private model popular in 2023. With their unique design and superior performance, they have become a popular choice for mini and compact sports headphones.Long battery life, the S800 Bluetooth headset features advanced battery technology that provides up to 45 hours of battery life on a single charge, ensuring you can enjoy music for a long time while exercising or playing sports. Often.Private mold design, the S800 uses a new private mold design, unique appearance and superb craftsmanship to ensure that you have a unique and stylish pair of headphones that show your personality and taste.Small and compact, this headset uses an ultra-compact design, light weight, easy to carry, suitable for running and other sports. Does not cause ear fatigue or discomfort.High quality sound quality, the S800 is equipped with a high-quality audio driver unit that provides clear and realistic sound quality that you can immerse yourself in while enjoying the music, and the phone is also very clear.Bluetooth Connection Uses the latest Bluetooth technology to ensure a stable connection with no signal interruption or disconnection issues, allowing you to use your headset without problems.Multi-function control, the S800 is equipped with touch control function, which can easily switch songs, adjust the volume, answer the phone, and use more convenient.Hi-fi stereo sound provides a better music experience for games and surround sound. Carefully crafted and ergonomically designed, it fits 99% of ear shapes and causes no pain when worn on small ears.It can be used independently of the left or right ear, and the light does not flicker. When used properly, it is almost invisible from the front and has the effect of being completely hidden.includeHeadphones x1InstrucoesX1USB cable X11. Your reviews and ratings are very important to us, so we appreciate the seller page leaving reviews and ratings of our products.2. If you have any complaints, comments or suggestions, we invite you to contact us through private messages and we will help you as soon as possible.3 Our satisfaction guarantee that our products are manufactured to the highest quality standards and guaranteed to be free of manufacturing defects for 30 calendar days. Our support team