Feature: 1. 1 2. 2 3. 3 4. 4 Specification: Features: BT Connectivity: Experience the convenience of wireless listening with advanced BT technology, eliminating the need for tangled cords. Superior Sound Quality: Enjoy high-definition audio that delivers a rich, balanced sound for an immersive listening experience. Comfortable and Secure Fit: The ergonomic design ensures a comfortable and secure fit in your ears, perfect for extended use. Extended Battery Life: Benefit from long-lasting battery life, allowing for hours of uninterrupted music or calls on a single charge. Seamless Pairing: Easily connect to a wide range of BT-enabled devices for a seamless and convenient listening experience. Specifications: PRODUCT SIZE:50mm*50mm TRANSMISSION DISTANCE: 10~12M SINGLE BATTERY LIFE:3.5~4H CHARGING TIME:1.5H BATTERY CAPACITY:300mAh Package Size: 12.55*10*4cm Package Weight: 100g Package List: 1 * Pair of Headset Package List: 1 * Pair of Headset