JBL Firmware Update: On Tune21

My harman/kardon Headphones

Harman Consumer, Inc.

2.6

My JBL SOUNDBOOST2

Harman Consumer, Inc.

4.3

JBL PartyBox

Harman Consumer, Inc.

4.5

AKG Headphone

Harman Consumer, Inc.

2.0

JBL Headphones

Harman Consumer, Inc.

4.3

JBL Portable

Harman Consumer, Inc.

3.8

JBL One

Harman Consumer, Inc.

0.0

HK Alexa Setup

Harman Consumer, Inc.

3.1