Immerse yourself in the Harmonics X2, where 40 hours of uninterrupted listening freedom awaits. This neckband boasts marathon battery life and superior audio quality that will captivate you for days on end. With dual connectivity, seamlessly switch between two devices using adaptable Bluetooth technology. Stay in control of your sound with intuitive inline control buttons for music, calls, and volume adjustments, ensuring a seamless user experience. The liquid silicone band not only turns heads but also sets a new standard for stylish neckband earphones with its cutting-edge design. Bid farewell to charging woes with advanced neckband fast charging, providing 10 hours of playback in just 10 minutes. Enjoy crystal-clear conversations anytime, anywhere with the HD mic, guaranteeing unparalleled call clarity. Plus, with low latency technology, experience powerful bass and ultra-low latency in Music, Bass & Gaming Mode, ensuring every rumble, footstep, and beat is in perfect sync.