About this item Wireless 5.0 & Built-In MicrophoneBluetooth 5.0 technology provides high-quality natural sound while maintaining a stable connection. Once paired, there's no need to match again. The built-in microphone enables hands-free control for easy operation. LED Light & Wire/Wireless ModeQuickly double-click the top button to turn the LED on or off. You can disable the LED in Wireless mode to save battery life for longer music playback. Even when the battery runs out, you can plug in the 3.5MM audio cable to continue using it in offline mode. Comfortable Ear Pad & FoldableFull coverage padded earmuffs. The memory ear cushions are lightweight, comfortable, and skin-friendly, gently covering the ears without any strain. This foldable headset is perfect for school, travel, or car use, making it portable and easy to carry. 400mAh Battery & Wide CompatibilityEquipped with a 400mAh battery, providing up to 16 hours of operation. Compatible with all Bluetooth-enabled devices, including