Professional Sound Quality: These wireless headphones offer Hi-Fi sound. When you listen to music, you have strong bass, clear voice and clear treble. Answering the call can actively reduce the noise and give you a clear call. EROGONOMIC DESIGN - Weighing only 4 grams, these wireless bluetooth headphones are ergonomically designed to let you feel comfortable for a long time, no matter They walk, work or work. And the charging case is made of leather, which is compact and easy to carry. Easy to use: Bluetooth headphones adopt advanced 5.1 technology, so they transmit quickly and have high stability. After opening the charging compartment, you can pair the Bluetooth headphones immediately and then switch between mono modes as you like. Long battery life: The Bluetooth Type-C headphones allow you to charge up to 7 Hours of listening on a single charge. Using these wireless headphones with a charging box can last 2 weeks of extra games. WATERPROOF EARE HEADER - The true wireless headphones are IPX7 waterproof, so you don't have to worry about sweat even when running, yoga , training or cycling. In addition, before use, select the appropriate headphone that adjusts to your ear size, and then enjoy it.