Advanced Bluetooth Technology: The Bluetooth headset is equipped with the latest Bluetooth 5.0 chip technology, ensuring stable transmission speeds, lower latency, and superior audio output with a 10-meter signal range. Its built-in microphone allows for high-definition calls, making it easy to enjoy wireless music from various Bluetooth devices. Long-lasting Battery Life: Featuring a robust 400mAh lithium battery with a built-in protection chip, the headset provides approximately 10-12 hours of continuous playback after just 2.5 hours of charging. This long-lasting battery ensures you have the music you love to accompany you on long-distance travels. Wired Connectivity: Even when the headset runs out of power, you can still use the 3.5 mm audio cable to listen to music and make video calls in wired mode. The ability to awaken your voice assistant with a single button makes it convenient for a portable lifestyle. Innovative Rotating Earmuffs: The 110-degree rotating earmuffs can pivot independently, balancing pressure on your ears while ensuring ease of transport. Made with sound-absorbing sponge, these earmuffs feature a 35-degree swing rebound design that maximizes contact with your ears, providing an immersive listening experience essential for excellent sound quality. Comfort-Driven Design: The headset incorporates a concave structure that increases ear movement space, complemented by a special mesh cloth outer layer that eliminates pressure during wear. The top mesh is crafted from breathable fabric, effectively distributing weight and reducing pressure on your head for enhanced comfort during extended use.