


JBL TUNE 125BT
Product Specifications
Audio Specifications
Dynamic frequency response range | 20Hz-20kHz |
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Sensitivity | 96dB SPL/1mw |
Sensitivity | 96dB SPL1kHz |
Sensitivity | 96dB SPL/1m@1kHz dB v/pa |
Impedance | 16Ω |
Dimension Specifications
Driver size | 8.6mm |
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Weight (g) | 16.2g |
Control Connect Specifications
Bluetooth transmitted power | 0~4dBm |
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Bluetooth transmitted modulation | GFSK, DQPSK, 8-DPSK |
Bluetooth frequency | 2.402GHz-2.48GHz |
Bluetooth profiles | HFP v1.5, HSP v1.2, A2DP v1.2, AVRCP v1.5 |
Bluetooth version | V5.0 |
Documents & Downloads
Spec Sheets
Manuals
Gallery








What’s in the Box
- 1 pair of TUNE 125BT headphones
- 3 sizes of ear tips (S, M, L)
- Type C charging cable
- Warning card
- Warranty card
- Safety Sheet
- QSG
FAQs & How-Tos
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Firmware Information - JBL Firmware Update App
If you are experiencing issues with your headphones' Bluetooth disconnecting and reconnecting while on standby, there is a new Firmware Update app to resolve this issue. Start by downloading the app "JBL Firmware Update" (see links below).
Google Play Store: https://play.google.com/store/apps/details?id=com.jbl.tune.update
App Store: https://apps.apple.com/gb/app/jbl-firmware-update/id1548227663
Once downloaded, you can update your headphones firmware from there.
We plan to integrate these two models into our JBL Headphones app. Below you can see step by step images of the update process.Was this helpful? Thank you for your feedback!
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