Bluetooth Headset Comfortable And Convenient Headworn Long Range Wireless Connection Double Sided Stereo Headset Features: 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: to turn on/off the, the breathing with music playing makes the night more colorful. Comfortable and durable: protein earmuffs are more and more comfortable. Enjoy the comfortable experience of, long-term listening. Skin texture, and comfortable on-ear fit, can be worn all day Foldable design: foldable to suit different 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 choice for listening to music, watching movies, chatting online, etc. Product Description: Feature: Charging time: 2-3 hours Battery capacity: 300mAh Continuous work: 12 hours Speaker size: 40mm Frequency response: 20Hz -20KHz Receiving distance: about 10m What's in the box: 1 X headphone 1 X USB charging cable 1X audio cable 1 X User Manual