JBL TUNE 125TWS Manual

June 2, 2024
JBL

QUICK START GUIDE

ENUT 521WTS

WHAT’S IN THE BOX

JBL ENUT 521WTS - Headphone, Cable

HOW TO WEAR

JBL ENUT 521WTS - Headphone Wear

FIRST TIME USE

JBL ENUT 521WTS - Headphone first tiem use

POWER ON & CONNECT

JBL ENUT 521WTS - Headphone Power on & connect

PAIRING

JBL ENUT 521WTS - Headphone Bluetooth Pairing

POWER OFF

JBL ENUT 521WTS - Power Off

MANUAL CONTROLS

POWER ON & CONNECT OT DEVICE

JBL ENUT 521WTS - Power on & connect to device

RECONNECTING LEFT & RIGHT

JBL ENUT 521WTS - Reconnecting left & right

POWER ON

JBL ENUT 521WTS - Headphone power On

POWER OFF

JBL ENUT 521WTS - Headphone power off

BUTTON COMMAND

JBL ENUT 521WTS - Button command

CHARGING

JBL ENUT 521WTS - JBL Charging

LED BEHAVIORS

JBL ENUT 521WTS - Headphone LED Behaviors

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

IC RF Exposure Information and Statement
The SAR limit of Canada (C) is 1.6 W/kg averaged over one gram of tissue. Device types: (IC:6132A-TUNE125TWS) has also been tested against this SAR limit According to this standard, the highest SAR value reported during product certification for head use is 0.23171W/kg.The device was tested for typical bodily operations where the product was kept 5 mm from the head. To maintain compliance with IC RF exposure requirements, use accessories that maintain a separation distance of 0mm between the user›s head and the back of the headset. The use of belt clips, holsters and similar accessories shall not contain metal parts in its assembly. Use of accessories that do not meet these requirements may not comply with IC RF exposure requirements and should be avoided.
Head operation
The device was subjected to a typical head manipulation test. In order to comply with RF exposure requirements, a minimum separation distance of 0 cm must be maintained between the user›s ear and the product (including the antenna). Head exposure that do not meet these requirements may not meet RF exposure requirements and should be avoided. Use only the supplied or approved antenna.
IC:6132A-TUNE125TWS

The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by HARMAN International Industries, Incorporated is under license. Other trademarks and trade names are those of their respective owners.

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