About this product: 【Air Conduction Technology & ENC Noise Canceling Technology】Earaku earphones are air conduction earphones that utilize cutting-edge technology to make calls more freely and comfortably. They allow you to hear ambient sounds naturally without blocking your ears, providing a safe and comfortable calling experience. The ENC noise reduction algorithm function ensures call quality. By reducing surrounding noise, it suppresses environmental sounds such as keyboard clicks and air conditioning during meetings, delivering only the human voice clearly. Suitable for various work environments such as drivers, warehouse workers, offices, online classes, working from home, and telework. 【Up to 10 Hours of Continuous Playback & Multi-Scene Support】These Bluetooth earphones have a built-in high-performance lithium battery. A 2-hour charge fully charges the battery, providing up to 10 hours of continuous playback. You can easily handle long trips, long calls with family and friends, or extended music playback with a single full charge. Suitable for sudden outings, commuting to school, telework, web conferences, and working from home. 【Bluetooth 5.2 Low Latency & IPX5 Waterproof】Equipped with "Bluetooth 5.2 + EDR". Earaku earphones with a microphone provide a stable connection, reduce audio dropouts, ensure low latency, and improve audio-video synchronization. With a connection range of up to 10 meters, you can move freely without worrying about losing connection to your device. The wireless earphones have IPX5 waterproof performance, making them suitable for both business and everyday use. Enjoy high-quality calls comfortably. 【32g Ultra-Lightweight & 270° Adjustable Microphone Boom】Earaku open-ear earphones provide a comfortable and stable experience (non-bone conduction). They achieve an ultra-lightweight design of only 32g. The lightweight design allows for easy use anytime. The microphone boom is 9cm long and can be adjusted to your preferred angle to deliver clear calls to the other party. The microphone and ear hook can rotate 270°, allowing you to position the microphone in front of your mouth during calls and behind your ear when enjoying music. Easy to carry, making it convenient for daily travel and outings. 2