- Bluetooth 5.3 True Wireless Design: Experience superior sound quality with the latest Bluetooth 5.3 technology, providing a seamless listening experience free from interruptions. - Secure Fit for Active Lifestyles, IP7 Rating: The C16 Bluetooth earphones are designed for gym enthusiasts, ensuring a snug fit that stays in place during even the most intense workouts. With an IP7 rating, they are also sweat and water-resistant, making them ideal for all sports activities. - Extended Playback Time, Dual LED Display: Enjoy up to 40 hours of total playback. The C16 earbuds offer 8 hours on a single charge, allowing for worry-free listening throughout your day. The dual LED display keeps you informed of the battery status. - HD Stereo Audio and Clear Call Quality: Featuring a 6mm composite diaphragm, the C16 earphones deliver rich bass and crisp vocals. The built-in microphones effectively minimize wind noise, ensuring clear communication for calls and video chats. - Versatile Use Cases: Perfect for workouts, commuting, or working from home, these earbuds adapt to various situations, providing dependable audio whether you're running outdoors, listening to music on public transit, or participating in virtual meetings. Enjoy a high-performance listening experience with the C16 Bluetooth earphones, offering features tailored to fit your active lifestyle while maintaining exceptional audio clarity and comfort.