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ENDURANCE SPRINT
Quick Start Guide
快速入门指南
WHAT’S IN THE BOX
1
Endurance SPRINT
Ear tips
S M L
Enhancers
Charging cable
Warranty card, Warning card, Safety sheet, QSG
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ENDURANCE SPRINT
Quick Start Guide
快速入门指南
SELECT YOUR SIZE
2
S M L
ATTACH EAR TIP ENHANCERS
3
3.1 Clip the eartip onto the earphone.
TWISTLOCK™ TECHNOLOGY
4
Insert the earphones downwards into your ear.
Twist backwards to lock in place. Adjust for comfort.