【Safe open-ear air conduction headphones】Air conduction headphones with open-ear design do not need to plug the headphones into the ears, avoiding the wearing discomfort caused by in-ear and over-ear headphones, reducing hearing damage, and keeping the ear canal clean. The design of the open-ear headphones allows you to stay aware of your surroundings, avoid potential dangers and provide safety.【Advanced DSP detachable noise reduction microphone】The Bluetooth headset with microphone adopts DSP noise reduction algorithm and φ15.4mm driver speaker to make your voice louder and ensure clear calls. The detachable boom adopts magnetic design and can rotate 360° freely. Adjusting the microphone to the best position can better pick up your voice to improve call quality.【Lightweight and comfortable to wear and IPX5 sports waterproof】The open-ear headphones with microphone have IPX5 grade waterproof function, which is very suitable for sports, exercise, running, cycling and climbing. The Bluetooth headset is carefully crafted to minimize ear pressure and is very suitable for long-term use. It is more convenient to carry, you can hang it around your neck and carry it with you, and you will not feel uncomfortable even if you wear the Bluetooth headset for hours continuously. Wireless headphones are also a great choice for office, home, work and truck drivers. (Note: It can only protect against a small amount of sweat and rain, swimming is not recommended!)[Latest Bluetooth 5.4 and Wide Compatibility] The open-ear headphones adopt the latest Bluetooth 5.4 technology, providing better stability, faster pairing speed and lower power consumption, with a range of up to 33 feet (10 meters). You can easily get high-quality audio without any interference. The wireless headset Bluetooth can be connected to two devices at the same time to ensure that no calls are missed. Widely compatible with Bluetooth devices such as tablets/smartphones/MacBooks/laptops/PCs.[12 hours long battery life] The wireless headphones with noise reduction function adopt a breakthrough low-power algorithm, built-in high-capacity 150mAh rechargeable lithium-ion battery, Type-C fast charging for about 1.5 hours, you can enjoy 12 hours of work or entertainment all day, 200 hours of ultra-long standby, no need to worry about the problem of insufficient power of Bluetooth headphones during work and exercise.