Feature:<br />Easy pairing with smartphones・ tablets and other Bluetooth enabled music devices<br />You can enjoy skip-free music in a 10-meter working distance<br />design stable and comfortable wearing for running・ cycling・ Gym exercise and other outdoor sports.What&amp;#39;s more・Ergonomic design enhances wearing comfort<br />The sounds for Bluetooth earbuds brings a nice boost in clarity and dynamic stereo.Built-in microphone・ you just enjoy clear・ pleasant hands free call chat<br /> <br />Product parameters:<br />Use: earbuds<br />Whether single ears: bilateral stereo<br />Standby time: 200h<br />Bluetooth version: 4.1<br />Transmission radius: 10M<br />Channel :2<br />Function: support music<br />Voice support: support<br />Function: to adjust the volume・ switch songs・ call answering・ call reject・ telegram number・ hang up the phone・ Bluetooth play・ hands-free calls・ telephone replay・ voice prompts・ and even back to the Bluetooth smart shutdown<br /><br />Instructions:<br />1.Bluetooth headset off state・ long press the multifunction key for more than 4 seconds・ Until the red and blue Led flashing fast.<br />2.in the device to open the Bluetooth state・ search SLS-100.<br />3 search SLS-100 device・ the pairing can be connected.<br /><br />Product packaging;<br />1.wireless Bluetooth headset