Open-Box, new item [Hybrid Active Noise Cancelling up to 45dB] Immerse yourself in rich audio with TOZO noise cancelling earbuds, blocking out up to 45dB of background noise for focused listening. Switch to Transparent Mode to hear your surroundings without removing the ear buds, perfect for safe and seamless outdoor use. [6-Mic ENC for Clear Calls in Any Environment] Equipped with 6-microphone ENC technology, these wireless earbuds effectively reduce ambient noise, ensuring crystal-clear call quality even in busy surroundings. Perfect for calls on the go, these earbuds help you stay connected with clarity, no matter where you are. [OrigX Acoustic Technology with 15Hz Bass] Experience powerful, immersive sound with TOZO’s OrigX Acoustics 2.0 technology, delivering deep bass down to 15Hz. These bluetooth earphones bring rich, stereo audio to your music, movies, and calls, enhancing every moment with a full soundscape. [32 Preset EQs & Custom Options via App] The TOZO app offers 32 built-in EQ settings, from vibrant bass to balanced tones, with additional options to create and save your own custom EQ. Share your personalised sound profile in the 'EQ Zone' and connect with audiophiles worldwide for a unique listening experience. [Extended 59-Hour Battery Life] Enjoy up to 14 hours of playtime on a single charge (10 hours with ANC on) and a total of 59 hours with the charging case (42 hours with ANC on). These in ear headphones are designed for all-day listening, so your ANC earbuds are always ready when you need them.