JBL TUNE125BT Quick Start Guide
What's in the Box
The package typically includes the JBL TUNE125BT headphones and accessories for charging and fitting.
How to Wear
Instructions on how to properly wear the headphones for optimal comfort and sound quality are provided, with visual guides indicating different sizes (S, M, L) for ear tips.
Power On & Connect
To turn on the headphones, press and hold the power button for more than 2 seconds. The headphones will automatically enter pairing mode. To connect, select "JBL TUNE125BT" from your device's Bluetooth list.
Button Command
The headphones support voice assistants like Siri®, Google Assistant, and Bixby. A single press of the button can play/pause music or answer/end calls. A double press can activate the voice assistant. Pressing and holding the button for over 2 seconds can turn the headphones on/off or initiate pairing.
Multi-Point Connection
The JBL TUNE125BT can connect to a maximum of two devices simultaneously. To connect a second device, put the headphones into pairing mode again (press and hold the power button for over 2 seconds) and select "JBL TUNE125BT" on the second device. To switch music sources, pause music on the current device and play on the second device. Phone calls always take priority. If a device goes out of Bluetooth range or powers off, you may need to manually reconnect it. To disconnect multi-point, select "Forget This Device" on your Bluetooth devices.
Charging
Connect the headphones to a power source using the provided charging cable. Charging time is less than 2 hours. The LED indicator will show the charging status.
LED Behaviors
- Power On/Off: Indicates the power status.
- No Device Connected: Shows that no Bluetooth device is paired.
- BT Connecting: Indicates the headphones are attempting to connect via Bluetooth.
- BT Connected: Confirms a successful Bluetooth connection.
- Low Battery: Alerts the user when the battery is low.
- Charging: Shows the headphones are currently charging.
- Fully Charged: Indicates the battery is fully charged.
Tech Spec
Model: | TUNE125BT |
---|---|
Driver Size: | 8.6 mm / 0.34" Dynamic driver |
Power supply: | 5V - 1A |
Weight: | 18.3 g / 0.04 lbs |
Headset battery type: | Lithium-ion battery (3.7 V / 130 mAh) |
Charging time: | < 2 hrs |
Music playtime with BT on: | up to 16 hrs |
Frequency response: | 20 Hz – 20 kHz |
Impedance: | 16 ohm |
Sensitivity: | 95 dB SPL @1kHz 1mW |
Microphone sensitivity: | -29 dBV/Pa @1kHz |
Bluetooth version: | 5.0 |
Bluetooth profile version: | HFP 1.7, A2DP 1.3, AVRCP 1.6 |
Bluetooth transmitter frequency range: | 2.4 GHz-2.4835 GHz |
Bluetooth transmitted power: | < 6 dBm |
Bluetooth transmitted modulation: | GFSK, π/4 DQPSK, 8DPSK |
Maximum operation temperature: | 45 °C |
Regulatory Information
This product is homologated by Anatel, in accordance with the regulated procedures for conformity assessment of telecommunications products and meets the applicable technical requirements. For more information, consult the Anatel website – www.anatel.gov.br. This equipment does not have the right to protection against harmful interference and cannot cause interference in properly authorized systems.
The Bluetooth® word mark and logos are registered trademarks owned by 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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