Bluetooth Headset Comfortable And Convenient Headworn Long Range Wireless Connection Double Sided Stereo HeadsetFeatures:Suitable for travel, work and anywhere in between, allowing you to focus on what you want to listen to and enjoy your music, movies and videos.Breathing light: One key to turn on/off the light, the breathing light with music playing makes the night more colorful.Comfortable and durable: protein earmuffs are more durable and more comfortable. Enjoy the comfortable experience of high-quality, long-term listening. Skin texture, light and comfortable on-ear fit, can be worn all dayFoldable design: foldable to suit different head shapes, and the spindle design can be folded into the palm for convenient storage and carrying.Working distance: 10m, no obstacles such as buildings or magnetic fields10, the best choice for listening to music, watching movies, chatting online, etc.Product Description:Feature:Charging time: 2-3 hoursBattery capacity: 300mAhContinuous work: 12 hoursSpeaker size: 40mmFrequency response: 20Hz -20KHzReceiving distance: about 10mWhat's in the box:1 X headphone1 X USB charging cable1X audio cable1 X User Manual