User Guide

2
Contents
1 Read before using the product ...............................................................................................................................7
1.1 Notice ..............................................................................................................................................................7
1.1.1 Liability for illegal acts ......................................................................................................................7
1.1.2 FCC licensing information ................................................................................................................7
1.1.3 Important notice ..................................................................................................................................8
1.2 Important safeguards ...............................................................................................................................9
1.2.1 Beware of safety accidents ..............................................................................................................9
1.2.2 Be careful of product damage or malfunction .......................................................................9
1.2.3 Please note the use ......................................................................................................................... 10
1.3 Component ................................................................................................................................................ 11
1.4 Name of Each Part .................................................................................................................................. 12
2 Prepare before Using ................................................................................................................................................ 12
2.1 Charge .......................................................................................................................................................... 12
2.2 Checking the battery life ...................................................................................................................... 13
2.3 Turn on/off ................................................................................................................................................. 14
2.3.1 Turn on ................................................................................................................................................. 14
2.3.2 Turn off ................................................................................................................................................. 14
2.4 Button lock ................................................................................................................................................. 14
2.4.1 Enable button lock .......................................................................................................................... 15
2.4.2 Disable button lock ......................................................................................................................... 15
2.5 Wearing and mounting ......................................................................................................................... 15
2.5.1 Clip ......................................................................................................................................................... 15