Thank you for viewing! Brand new, unused Instant purchase O.K. *This item is unopened. Please be aware that we have not checked the initial operation. *Returns and exchanges are not accepted after purchase. 【Air Conduction Technology That Doesn't Block Your Ears & ENC Noise Canceling for Calls】 Earaku earphones use air conduction technology that allows you to hear ambient sounds naturally without blocking your ears. This provides both peace of mind and comfort, while also increasing freedom during calls. The ENC noise reduction function suppresses environmental noise and delivers clear voices. 【Excellent Fit & Ultra-Lightweight 32g & 270° Adjustable Mic Boom】 Earaku open-ear earphones are lightweight at only 32g, ensuring comfort even during long periods of wear. Made with high-quality, soft silicone material, they fit snugly without causing discomfort even after extended use. The microphone boom is 9cm long and can rotate 270°, allowing you to position it near your mouth during calls or behind your ear when listening to music, making it versatile for different uses. 【Latest Bluetooth 5.3+EDR Technology & IPX5 Waterproof】 The open-ear Bluetooth headset is equipped with the latest Bluetooth 5.3+EDR technology, allowing for free movement within a communication range of up to 10 meters. It improves common issues with conventional Bluetooth headsets, such as unstable communication, power disconnection, fast battery drain, and audio interruptions. 【10 Hours of Continuous Playback & Wide Range of Scenes】 The wireless headset has a built-in high-performance lithium battery, allowing for up to 10 hours of continuous use with a 2-hour charge. The headset is equipped with a 180mAh lithium polymer battery, making it suitable for use on the go, during long calls, and for music playback. It's ideal for commuting, attending online meetings, teleworking, web conferences, working from home, and traveling, delivering clear audio to the other party with reduced surrounding noise. 【Multi-Function Physical Buttons & Reliable Manufacturer Warranty】 The earphones with a microphone have physical buttons for intuitive operation. You can easily perform functions such as "answer/end calls," "volume adjustment," "skip/rewind tracks," "Siri," and "mute" with a single button. You can safely enjoy music while hearing ambient sounds during your commute. 【Accessories】 Headset body, charging cable, instruction manual, warranty card.