• Enjoy Immersive HiFi Stereo: KVIDIO high sound quality wireless headphones are equipped with advanced 40mm high-definition dual stereo drivers. Powerful technical optimization, these over-ear headphones deliver primitive above ear sound like detailed resilient treble, deep bass immersion and low transparent midrange distortion. You can enjoy the maximum sound as if you are immersed in it • 【Incomparably Comfortable Headset】Soft protein earbuds with memory can keep you comfortable in your ear all day long. Adjustable headband and flexible ear cups fit any head without the squeeze. Also, the 0.44lb folding design is perfect for traveling, training and college students daily use • 【Switch Wireless and Wired Anytime】Upgraded Bluetooth V6.0 wireless headphones provide ultra-fast connection up to 10 meters (33 feet). Equipped with a 500mAh battery that supports up to 65 hours of music playback, you can switch to wired mode when the headset is off. You can enjoy music without interruption • 【WIDE COMPATIBILITY】Just press the 4s multi-function button and the headset is ready to pair. KVIDIO Bluetooth Over-Ear Headphones are compatible with all Bluetooth devices or cables that have a 3.5mm plug. With a built-in microphone, you can not only enjoy TV shows and PC games, but also enjoy hands-free voice and video calls • Warranty and Support: Package includes 1 wireless bluetooth headphone, 1 3.5mm audio cable, 1 USB charging cable, and 1 user manual.