[Air Conduction Open Ear Headphones]Open ear air conduction headphones liberate your ears! Compared with in-ear and over-ear headphones, Bluetooth headphones with open ear design and no need to insert the headphones into your ears. Open ear headphones wireless Bluetooth not only keeps your ear canal clean and does not hurt your eardrums, but also does not cover your ears, so you can be aware of your surroundings and avoid potential dangers and stay ! .[Detachable Noise Cancelling Microphone]The open ear headphones are equipped with DSP noise reduction technology to provide clear calls and a wonderful music experience. The detachable boom is magnetically designed and can rotate 360° to maximize your sound reception to improve call quality! In addition, the Bluetooth headset with mic has Φ15.4mm driver speaker, larger than others, and the sound will be clearer and louder. .[ and Comfortable for All Day Long]The wireless earphones are ergonomically designed. The ear hook is made of silicone, skin-friendly and comfortable, fits your ear, stays in place firmly, does not move or bounce, and can be worn for a long time without earache. There is no deformation of the Bluetooth headset with mic 360° bendable memory wire, bend it as you like without breaking. It is easier to carry, you can hang it around your neck and take it wherever you want to go. .[Advanced Bluetooth 5.4 Stable Connection]The wireless earphones adopts advanced Bluetooth 5.4 chip with fast signal transmission and stable connection, rang up to 33 feet (10 meters). When the connection is successful, it will automatically connect to the last connected device. Bluetooth headphones can connect to two devices at the same time to ensure no calls are missed. Bluetooth headset noise canceling, widely compatible with phone/PC/computer/laptop/tablet, etc. .[Professional IPX5 for Sports]The wireless Bluetooth open ear headphones with microphone are IPX5 waterproof rating, perfect for people who love sports, running, cycling, hiking, skiing, snowboarding, exercising! The Bluetooth headset with noise canceling microphone is the partner for office, conference, truck driver, online teaching/learning, call center, homework. (Note: It only protects against a small amount of sweat and rain, and is not recommended for swimming!) .[ and Long Battery Life]The Bluetooth headphones with microphone have durable and long battery life, built-in high-capacity 150mAh rechargeable Li-ion battery with up to 150 hours standby time, and about 1.5 hours Type-C USB fast charging, you can enjoy 12 hours of continuous music/calls. Multi-function buttons for easy operation, power on/off, play/pause music, activate voice assistant, switch music/game modes, answer/hang up/reject/replay calls.