- Double LED Indicator & 37 Hours Playback: The headphone case features two digital LED indicators that display the charging status for both the case and the headphones. Enjoy rapid charging via the Type-C port, achieving a full charge in under an hour. Each headphone provides 5-6 hours of continuous playback, and combined with the 350mAh battery in the case, you receive an impressive total of 37 hours of listening time. - Superior Sound Quality & ENC Technology: Equipped with 13mm speakers and a three-layer composite diaphragm, these wireless headphones deliver rich bass, clear mids, and vibrant highs. The built-in microphone enhances call quality, while ENC noise reduction technology ensures your voice is heard clearly, making it ideal for work or personal calls. - Advanced Bluetooth 5.3: Experience faster and more stable sound transmission with the upgraded Bluetooth 5.3 chip. Enjoy a seamless connection up to 15 meters away. Whether watching movies, listening to music, or making calls, the low latency and robust signal guarantee an uninterrupted experience. - Ergonomic Fit: Designed for comfort, these Bluetooth headphones come with soft, tapered silicone ear caps available in three sizes (S/M/L) to suit most ear canal shapes. This ensures a secure fit without discomfort, allowing you to enjoy your music or calls for extended periods. Use Scenarios: 1. Daily Commute: Enjoy your favorite playlists or podcasts with superior sound quality and long battery life, making your daily travels more enjoyable. 2. Work Calls: Utilize the built-in microphone and ENC technology for clear communication during conference calls, ensuring you are heard without background noise interference. 3. Home Entertainment: Pair with your TV or laptop for an immersive movie experience, thanks to low latency and stable Bluetooth connectivity.