★Brand New, Unused★Free Shipping★ 【Clear Calls Even in Noisy Environments! 10 Minutes of Charging for 12 Hours of Talk Time】Earaku Bluetooth Headset, ENC High-Precision Noise Canceling, Ultra-Clear Calls, Dedicated Call Headset, 50-Minute Quick Charge, Up to 19 Hours of Continuous Playback, Dual EQ Mode Switching, Bone Conduction Earphones, Hands-Free Calling, 270° Rotating Microphone, DSP Chip Built-in, Bluetooth 5.3, Ultra-Lightweight, Telework/Web Conference 【Blocks Out Surrounding Noise, Immerse Yourself in Conversation】ENC Noise Canceling × DSP Technology Fusion for an Overwhelming Calling Experience! This Bluetooth call headset is equipped with cutting-edge ENC noise-canceling technology and a built-in DSP chip. It boasts groundbreaking performance that won't be defeated by any noise, whether in business meetings, on trains, or in coffee shops. ENC technology precisely detects surrounding noise and cancels it out with an inverse signal, almost completely eliminating noise. Meanwhile, the DSP chip utilizes advanced digital signal processing technology to instantly identify and remove noise, maximizing voice quality. This allows the other party's voice to be delivered vividly, creating an immersive calling experience. Whether it's important work meetings or everyday calls with family and friends, you can enjoy comfortable and clear calls anytime with this headset. Enjoy smooth communication without being bothered by noise. 【17 Hours of Talk Time, 19 Hours of Music on a Full Charge】Supports All-Day Calls with a Single Charge: This headset boasts an amazing battery life. With a single full charge, it can be used for 17 hours of talk time and a whopping 19 hours of music playback. From listening to music on the morning commute to meetings in the office and video calls with family and friends after work, you can comfortably spend your day without worrying about running out of battery. It's especially useful for long-distance travel on trains and bullet trains, and for busy meeting scenes in the office. You can also relax to the fullest without interruption during weekend walks or trips. Despite its small and compact design, it reduces the frequency of charging and provides a comfortable user experience anytime, anywhere. Save yourself the hassle of charging, and let the battery fully support your daily life!