Enhanced Safety Features: The charging case includes output short circuit protection, over-voltage protection, and overload protection. These safety mechanisms help protect your devices during charging, reducing the risk of damage. High Quality Components: The wireless charging case is constructed with high-quality materials that have been tested for reliability and durability. This ensures consistent performance and user confidence during wireless charging. Excellent Interference Resistance: The charging case is designed to resist external signal interference, helping maintain a stable and uninterrupted charging process, even in high-interference environments. Efficient Charging Performance: The earphone charging case is designed for efficient power delivery with minimal direct current ripple, providing a stable output that supports fast and effective charging for your earphones. Long-lasting and Reliable: The replacement charging case operates at low temperatures and is built for extended use. It offers a long service life, delivering dependable performance over time. Color: Black Material: Plastic Headphones not included Package Contents: 1 x Earphone Charger Box, 1 x Cable Only the items listed are included; other products are not included. Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.