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WHAT’S 

IN THE 

BOX

quick

start 

guide 

EN

UT

52

1

S

WT

how 

to 

wear

First 

time 

use

Charging

S

M

L

led 

behaviors

ON

R

Pairing

S

M

L

Manual Controls

power on

RECONNECTING LEFT & RIGHT

power on & connect to device

+

5

S

×

3

2

S

L/R

L/R

L

R

L/R

power off

5

S

BUTTON COMMAND

1. Stereo Mode 

2. Mono Mode  

L

R

×2

×1

×2

×1

×1

Siri

®

Google Assistant

 Bixby

Seamless 

automatic 

switch

power 

off

R

L

L/R

power on & 

connect

TECH

SPEC

Driver size: 

 

5.8 mm Dynamic driver

Frequency response: 

 

20 Hz – 20 kHz

Sensitivity: 

 

96 dB SPL @ 1 kHz 1 mW

Maximum SPL: 

 

96 dB

Microphone sensitivity: 

 

- 38 dBV / Pa @ 1 kHz

Impedance: 

 

14 ohm

Bluetooth transmitted power: 

 

< 12 dBm

Bluetooth transmitted modulation: 

 

GFSK, Π/4 DQPSK, 8DPSK

Bluetooth frequency: 

 

2.402 GHz - 2.480 GHz

Bluetooth profile version: 

 

A2DP 1.3, AVRCP 1.5, HFP V1.7

Bluetooth version: 

 5.0

Headset battery type:

 

Lithium-ion battery (85 mAh / 3.7 V DC)

Charging case battery type:

 

Lithium-ion battery (850 mAh / 3.7 V DC)

Power supply: 

 

5 V         1.0 A

Charging time (headset & charging case): 

 

< 2 hrs from empty

Music playtime with BT on: 

 

8 hrs

Weight: 

 

73 g

Choose 

"JBL TUNE125TWS"

 

to connect

JBL TUNE125TWS

Tap to pair. Device will be tied to 

Your Google Account

Settings

Bluetooth

Bluetooth

DEVICES

Now Discoverable

Connected

JBL TUNE125TWS

OTHERS

Android 6.0+

2

S

L/R

×2

×1

×1

Siri

®

Google Assistant

 Bixby

2

S

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