User s Manual Etekcity pH Meter Operating instructions 1 OY Ur w Remove the protective cap covering the electrode Rinse the electrode with distilled water Gently dry with a paper towel Turn on the pH meter by using the ON OFF switch on the top of the unit Immerse the electrode in the solution to be tested Stir gently and wait until the pH reading stabilizes After use turn off the pH meter rinse the electrode with distilled water and replace the protecti
Etekcity T3 Bluetooth Speaker User s manual Introduction Thank you for purchasing the Etekcity T3 Bluetooth speaker This speaker supports Bluetooth 2 1 EDR providing compatibility with a greater range of mobile phones smartphones tablets laptops and many other Bluetooth enabled devices Combining modern electronic technology and ultimate portability the Etekcity T3 speaker offers high end audio for an enjoyable listening experience Operating instructions Chargin
Etekcity USB Voice Recorder User s Manual UR 08 Buttons and functions 1 On off button 2 Indicator light 3 Reset button Instructions Recording e Move the power switch to the ON position The indicator light will turn red then blue and the recorder will begin recording e When recording move the power switch to the OFF position to stop recording The blue light will turn off stopping recording and saving the recording files Playback e
Etekcity 16000mAh Power Bank User s manual Introduction Thank you for purchasing the Etekcity power bank This power bank is a great way to ensure that you have a backup power source for your laptop phone MP3 player tablet GPS or other rechargeable electronic device Add convenience to your life with the Etekcity power bank Operating instructions Charging e To charge the power bank plug the included power supply into the wall and connect it to the power bank Whe