How to Use YouPodz:1.Tap the charging case power on switch;2.Open the charging case and take off the earbuds, then eabuds auto-power on and pairing(ie, the red and blue lights are flashing alternately, the headset is successfully paired, one of which is turned off);3.Pair with the device:1)turn on Bluetooth in the device;2)search YouPodz and connect to YouPodz.4.The headset automatically turns off when it is placed in the charging box (you can also manually touch any of the left and right headphones to turn off).Tips: 1.Pop Up Window Only for IOS mobile phone!2.Android smartphone Open the lid to search bluetooth name to pairing!Specification:1. Driver: 15mm2. Impedance: 9 OHM3. Bluetooth version: Bluetooth 5.04. Output power: 40mW;Battery capacity 35MAH , charging box is 300mh .5. Bluetooth distance: 10 meters6. Frequency response: 20-20000Hz7. Operating voltage range: 3.0V-4.2V8. Powerful noise de-noising circuit (active noise reduction)9. Charging time about 1-2 hours .10. Talk time is about 3-4 hours (a pair of earphones use together ),music time about 3-4 hours (a pair of earphones use together ) , Charging box can charge for the earphons about 3-5 times.Box Content:1 * A Pair of Earphones1 * Charging Case1 * USB Charge Cable