Noted  How to use it first time:<br />When you first time to use the earphone｣ｬ The bluetooth do not opened to "Pair mode"｣ｬ so it can't connect any Device.<br /><br />Please press the power button 5-10s｣ｬ Red and blue LEDs will flicker alternately｣ｬ and then use your device bluetooth research AH862 ｣ｬthan connected it.<br /><br />Features:<br />- Brand: AUSOM 100% brand new.<br />- Wireless & wired. Bluetooth V4.1 and 3.5mm AUX-IN 2 different connecting ways. This headphone can be compatible with all devices with 3.5mm jack or Bluetooth version above 4.1<br />- Large functional buttons｣ｬ more human operations. These function keys allow you to do quickly operating. Start / pause / volumes up / volume down / next song / previous song / answer / reject / hang out. <br />- Foldable design｣ｬ easy to carry. When AUSDOM AH862 Wireless&Wired Business headphone is folded｣ｬ it is very small and can be put into small bag｣ｬ easy to carry if you are in journey.<br />- Comfortable to wear. High-grade leather headphone sheath and ear pads is so comfortble that you won't feel bad even if you wear it for a long time.<br />- Build-in microphone and hands-free. You can have a long call with your families and friends by it. No radiation.<br />- Support wired connection with line-in port. AUX-IN line is included in our package.<br />- Durable strong power｣ｬ stand by time more than 1000<br />- Large Compacity. Applied to iPhone｣ｬ iPad｣ｬ Galaxy｣ｬ HTC｣ｬ Cell phone｣ｬ Tablet｣ｬ PC｣ｬ Laptop｣ｬ etc.<br />-