Description:Efficient: The integrated chip comes with Bluetooth 5.0 and intelligent noise reduction technology, which feature lower loss, more stable link and faster transmission. Folding: The wireless headphone is telescopic, which is portable and can be easily folded into a backpack. Comfortable: The soft full-surround earmuffs can make your ears immerse in the music world, giving you a comfortable wearing experience.Universal: The headphone is widely compatible with most bluetooth-compatible devices, and AUX audio connection is more stable and faster.Plug and Play: Even if the headphone battery runs out, just plug in the audio cable or plug in the memory card to enjoy music.Specification:Color: White/Blue/Black/Khaki.Ear Pad Material: Sponge.Cable Material: ABS+Electroplating. Model: H3 Horn Size: 40mm.Transmission distance: 10-15 meters. Battery life: 12 hours of playback time. Standby time: 300 hours. Wired connection: 3.5mm audio cable. Wireless: Bluetooth 5.0Charging Port: Type-C.Note:There might be a few color distortions due to different computer resolutions.There might be a slight error due to different hand measurements.Package Includes:1 Piece Headphone.1 Piece Audio Cable.1 Piece Charging Cable.1 Piece Specification.