Upgrade your earphones effortlessly with this innovative Bluetooth module designed for earphones with 0.75mm / 0.78mm pins. Enjoy the freedom of wireless listening while maintaining the exceptional sound quality of your original headphones.

• Free Switch Between Wired and Wireless: Easily toggle between wired and wireless modes to suit your needs in any scenario.
• High-Fidelity Sound: Experience unparalleled audio quality with Bluetooth 5.4 technology, ensuring faster transmission speeds and stronger connection stability. Enjoy natural and clear sound with AAC advanced audio coding technology.
• Long Battery Life: Each earbud provides up to 6 hours of playback on a single charge, while the 400mAh charging case allows for 4 additional charges, giving you up to 30 hours of continuous music time.
• Double Host & High-Performance Game Mode: Benefit from dual-channel transmission for lower delay and individual use of earhooks. The high-performance mode enhances audio transmission speeds for an improved gaming experience.
• Lightweight & One-Key Operation: Weighing only 4.5g, these earhooks provide a comfortable wearing experience. Each hook features a multi-functional button for easy call management, music playback, and switching tracks.

This product is designed solely as a Bluetooth upgrade earhook and does not include earphones. Elevate your audio experience today!