JBL TUNE 510BT

Power On / Off

• Power On: Press and hold the power button (center button) until the LED light flashes blue.
• Power Off: Hold the power button again until the LED turns off.

Bluetooth Pairing

First-time pairing:

• Turn on the headphones.
• They should automatically enter pairing mode (LED blinks blue quickly).
• On your phone/tablet/computer → Go to Bluetooth settings → Select "JBL Tune510BT."

To manually pair with a new device:

• Hold the Bluetooth button (sometimes shared with the Volume Up/Down button, depending on model batch) for a few seconds until the LED flashes blue.
• Search again in your device Bluetooth settings.

Button Controls

• Button                                     : Function
• Middle button (Play/Pause)    : Press once to Play/Pause music or Answer/End calls
• Volume +                                : Single press to increase volume
  Volume + (hold)                      : Next track
  
• Volume - (hold)                       : Previous track
• Middle button (double press) : Activate Voice Assistant (Siri / Google Assistant)

Multipoint Connection

• Pair to Device 1 (e.g., your laptop).
• Turn Bluetooth off on Device 1 temporarily.
• Pair to Device 2 (e.g., your phone).
• Turn Bluetooth back on for Device 1.
• Now the headphones will switch automatically when you get calls or start music on either device!

Charging

• Port: USB-C (modern connector).
• Charging time: About 2 hours for full charge.
• Fast charge: 5 minutes = up to 2 extra hours of playtime.
• While charging: You cannot use them.

LED Indicator Lights

• LED Behavior                      Meaning
• Blinking Blue                      : Pairing mode
• Solid Blue                           : Connected to device
• Blinking Red                       : Low battery
• Solid Red                            : Charging
• LED Off (while plugged in) : Fully charged

Reset to Factory Settings

(If you want to clear all previous pairings.)

• Power ON the headphones.
• Press and hold Volume + and Volume - buttons together for about 5 seconds.
• The headphones will power off automatically → Reset complete.

Voice Assistant Setup

• To trigger Siri/Google Assistant → Double-press the middle button.
• Make sure your device has the Voice Assistant enabled.

Some Extra Tips

• Fit: Adjust the headband for comfort — it's flexible.
• Folding: They fold inward to fit into a smaller space (good for travel).
• Equalizer: If you want different sound settings, use your phone’s EQ because the JBL Tune 510BT doesn't have a built-in app.
• App Control: These headphones don't work with the JBL Headphones app (they're simple, no app support).

What in BOX

1 x JBL Tune 510BT

1 x USB-C Charging Cable

1 x Quick Start Guide

1 x Warranty/Warning