JBL Tune 770NC Battery Replacement

Written By: ryan.olson
  • Comments: 0
JBL Tune 770NC Battery Replacement

Difficulty

Moderate

Steps

3

Time Required

5 - 10 minutes

Introduction

In this guide you will replace the battery pack in your JBL headphones. The battery is a very common source of issues in headphones with users, so replacing it might solve your problem. It is a relatively easy fix, and cheap replacement. The process should only require a jimmy tool.

  1. S4MW6CCnyLpryFLk
    S4MW6CCnyLpryFLk
    hTX4TlkXnMLjvm4b
    GKXHstRQVRVaYbxT

    • Insert a spudger into the seam of the LEFT JBL side plate.

    • Maneuver the tool around side to side in order to loosen the clips inside the plate, working your way around the circular edges.

    • When the plate fully releases, lift it off.

  2. XOJPcDBIBnpd4PT5
    XOJPcDBIBnpd4PT5
    kdHZH6IXbUNX4Uu6

    • Use your fingernails to gently "walk" the battery connector directly out of its socket.

    • The plug may be hot-glued on, but it should disconnect with moderate force.

  3. cpCC1RiwODeMQYDl
    cpCC1RiwODeMQYDl
    mXBUIw3ZHvmDCC3q
    BK6wZDrKqAJhbVlj

    • Use a spudger to gently pry the battery out of the chassis.

    • Take care not to bend or puncture the battery.

Conclusion

To reassemble your device, follow the above steps in reverse order.
For optimal performance, after completing this guide, calibrate your newly installed battery.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting or ask our Answers community for help.

Author

ryan.olson

Member since: 28/08/24

389 Reputation

0 comments