Bluetooth over-ear headphones, wireless surround sound, foldable, hands-free, with microphone, Hi-Fi stereo, supports Micro SD/TF/FM for laptops/phones/computers. 【Bluetooth 5.0 and Hi-Fi Sound Quality】 With the latest Bluetooth V5.0 chip and high-quality audio sensors and sound, it delivers excellent sound quality, deep bass, more accurate bass reproduction, and a wider frequency range. Skip tracks, control volume, and even turn RGB lights on and off – you can control all actual use directly on your ears. 【CVC6.0 Noise Reduction】 Wireless devices provide an excellent listening experience by capturing clear voice. CVC6.0 actively blocks external noise and uses real-time audio calibration to maintain clarity, volume, and voice quality. 【Comfortable Foldable Design】 The wireless headphones provide long-lasting comfort, matching your ability to enjoy high-quality playback performance all day. The ear cushions are made of advanced breathable material and feature a unique rotating mechanism for individual, flexible adaptation to your head shape. The overall design is lightweight and comfortable, allowing you to immerse yourself in your music. 【Long-lasting Battery】 The built-in 400mAh battery ensures your electronic devices last a long time, with up to 12 hours of talk time during the day. All functions use VCV charging technology and 1-hour fast charging. At the same time, the wireless headphones, which use low-energy technology, offer up to 180 hours of standby time. Specifications: Colors: Black, Black, Red, White, Blue, Red Speaker diameter: 40 mm Bluetooth protocol: Bluetooth 5.0 Connection distance: ≤10 meters Battery capacity: 400 mAh Charging time: Approximately 2 hours Battery life: 6-8 hours Package contents: 1 * Bluetooth headphones 1 * USB power cable 1 * AUX audio cable 1 * User manual 1 * Packaging box