Colour:black<br> Material:abs<br> How To Use It?<br> Power On/Off<br> Long press the for 2 sec to power on, the Red/Blue Indicator will sec.<br> Long press the for 5 sec to power on, the Red Indicator will sec.<br> Bluetooth Pairing<br> After powered on, it goes to Bluetooth Pairing mode autaomatically, then place your Bluetooth headphoens or earphones within 1 meter to pair.<br> Bluetooth Disconnection<br> After Bluetooth Paired, long press the for 2 second to disconnect the current Bluetooth Headphones or earphones to enter Bluetooth Pairing Mode.<br> Play Pause<br> Short Press the to pause, press again to play.<br> Clear Bluetooth History<br> After Powered off, long press the about 8 sec to clear Bluetooth paired history, Red/Blue Indicator sec to enter Bluetooth Pairing Mode.<br> Package Contents:<br> 1 x audio conversion adapter<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store