Experience unparalleled audio performance with the Oraimo Necklace 4 Neckband Earphones, designed to deliver exceptional sound quality and convenience for music lovers on the go. Ultra Long Music-Listening Experience: Enjoy up to 50 hours of uninterrupted playtime with the Necklace 4. This impressive battery life means you only need to charge your earphones once a week, making them perfect for long trips and daily commutes. Quick Charge Technology: Never miss a beat with the Necklace 4's quick charge feature. A mere 10-minute charge provides up to 10 hours of music listening, ensuring your earphones are always ready when you are. Advanced Noise-Cancelling and Clear Calls: Equipped with a proprietary noise-cancelling algorithm and an inline microphone, the Necklace 4 reduces surrounding noise and enhances voice clarity during calls. Enjoy crystal-clear conversations, even in noisy environments. Dual EQ Modes for Customized Sound: Tailor your listening experience with the Necklace 4's dual EQ modes. Simply press the Mode button "M" to switch between Normal Mode and HavyBass Mode, allowing you to choose the sound profile that best suits your music preferences. Elevate your audio experience with the Oraimo Necklace 4 Neckband Earphones, combining long-lasting battery life, quick charging, and superior sound quality in a sleek, comfortable design. Whether you're at home, at work, or on the move, these earphones are your perfect audio companion.