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. By not blocking the ears and allowing you to naturally hear the surrounding sounds, you can enjoy 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. It can be used in 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, which fully charges in 2 hours and provides up to 10 hours of continuous playback. With a single full charge, you can easily handle long trips, long calls with family and friends, or long music playback sessions. It supports 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. You can comfortably enjoy high-quality calls. 【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 you to use them easily 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°, so you can point the microphone towards your mouth during calls and towards the back of your ear when enjoying music. It is easy to carry, making it convenient for daily travel and outings. 2