Features :1. TWS True twins Bluetooth headset.2. Travel mountain sports essential, wear 500mAh mobile power box, no need to worry about no electricity.3. Support two Earphones to connect a mobile phone. Product Description :Bluetooth Version : V4.2Battery Type : High Capability Rechargeable Lithium Polymer BatterySupper Protocol : Headset/Hand Free/A2DP/AVRCPOperation Range: 10 Meter (Direct distance)Battery Capacity: Headset:60mAh /Power Box:500mAhTalk Time : Up to 6 hoursPlaying Time : Up to 6 hoursStandby Time : Up to 200 hours Bluetooth Pairing Steps (When using single headset) :1. To pair the bluetooth headset for the first time, the distance between the bluetooth headset and your phone device must be within 1 meter when pairing2. When the headset is off, press and hold the "MFB" button until the red and blue lights flashes alternately3. Start the bluetooth pairing on your phone device4. Search for the bluetooth device and choose "X26"5. The blue light will flash if paired successfullyNote : Please repeat the above instructions if the pairing is unsuccessful TWS Headset Pairing Steps : (2 headset working at the same time)1. Pair the right headset first with above mentioned instructions for single pairing2. Then pair the left headset3. After successfully pairing both headsets to the device (Both headsets must show blue flashing lights), power off both the headsets and then power back on. This will allow the device to resets and connect both headsets automatically4. In the TWS mode, incoming and dialing calls will have sound only on the main headset (Right headset)Note : When the headsets are in the TWS mode, it can't connect two devices at the same time Package Contents:2 * Bluetooth Earphone1 * Mobile power box1 * USB charging cable1 * Manual