Product features1. Bone conduction design: bone conduction design, anti-drop hanging ear, painless wearing, fit the human ear canal design, at the same time compared to the ear of the traditional headset, bone conduction call mark shortened the call sound distance, call more clear.2. Comfortable to wear: no earplug safety and more comfortable.3. IPX5 waterproof: waterproof, sweatproof, slightly rainproof design and large capacity battery is ideal for business, driving, travel, sports, aeroplanes, outings, etc. 3.4. Intelligent Noise Cancellation: Intelligent noise filtering for clearer calls. 4.5. Bluetooth 5.2: upgraded Bluetooth 5.2, no sense of delay, lower power consumption, and more stable connection. 6. Transmission distance: 10m7. Charging interface: USB charging8. long standby: long lasting, standby time 88 hours. 6.9. Voice prompts: thoughtful voice prompts, intelligent broadcast. 7.10. Enjoy the sound: High quality conforming diaphragm speaker unit, balanced adjustment technology and finely tuned to make the sound sound, layered and rich in detail.11. LED intelligent power number display: large capacity battery, long life, power at a glance12. Multiple use scenarios: for safe driving (long battery life for your safety), for courier delivery (non-ear design, suitable for long time wearing), for fitness and sports (wireless winding, stable wearing, prevent falling off, enjoy music while exercising), for business office (free your hands, easy video calls, improve work efficiency), etc.13. Automatic pairing function: after the first pairing, the next time you simply open the charging case to connect automatically.14. Wide compatibility: Bluetooth V5.2 headset is easily paired with all iOS and Android devices, tablets, laptops, PCs and MP3 players, which will help you work and live with the flexibility to cope with various scenarios.15. Easy to operate : You can easily touch and control basic operations such as "music play/pause, song forward, song back, volume up, volume down, answer/hang up/end/voice assistant" with one hand.Operating tips:Power on: Touch and hold for 2sPower off: Touch and hold for 3 secondsAnswer/hang up: Touch once on the touch buttonReject call: Touch on the touch button for 2 secondsPlay/Pause: Touch once on the touch buttonNext track: short press on volume button +Previous track: short press on volume button -Volume +: long press on volume button +Volume -: long press on volume buttonProduct list1 x Wireless Bluetooth headset (warm note: suitable for right ear only)1 x USB cable1 x User manual