WHAT’S
IN THE
BOX
quick
start
guide
ENUT 521
SWT
how
to
wear
First
time
use
Charging
S M L
led
behaviors
ON
R
Pairing
S M L
Manual Controls
power onRECONNECTING LEFT & RIGHTpower on & connect to device
+
5S
×3
2S
L/R
L/R
L R L/R
power off
5S
BUTTON COMMAND
1. Stereo Mode
2. Mono Mode
L
R
×2
×1
×2
×1
×1
Siri
®
Google Assistant
Bixby
Seamless
automatic
switch
power
off
RL
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+
2S
L/R
×2
×1
×1
Siri
®
Google Assistant
Bixby
2S
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