User's Manual Part 1

Button Locations & Descriptions Getting Started
WARNING: DO NOT insert your in-ear headphones too deeply into
your ears. Doing so may cause permanent damage to your eardrums
and can interfere with sound quality.
EN | SYNC by 50 In-Ear EN | SYNC by 50 In-Ear
Refer to this guide for button descriptions
and locations of other features mentioned
throughout the manual.
Stay-Fit Wing
Stay-Fit
Placement
Flexible
Ear Insert
Micro USB port
protection
cover
LED
indicator
Micro
USB port
Multi function button MFB
Volume UP / FWD track key
Volume DOWN / REW track key
Charging the headset
Open the Micro USB port cover & connect the Micro USB end of the charging
cable to the USB port on the Left earcup
Use the included Micro USB cable to connect the headset with a Micro USB port
on your computer or with a Micro USB wall adapter. Charging will start auto-
matically when the headset connected and the red indicator light will turn on.
Once charging is complete, the light will turn off.
Note: Make sure you charge the unit for at least 8 hours before first use.
Power ON/ OFF
Power ON > Press & hold MFB for 3 seconds to power ON.
LED indicator will flash once every 4 seconds
Power OFF > Press & hold MFB for 3 seconds to power OFF.
LED indicator will go off.
SPORT_INEAR_BT_MANUAL_NEW.indd 8-9 6/18/14 9:55 AM