SENNHEISER HDB 630 HDBT (02) PDF Document

To charge the headphones, connect the provided USB-C cable to the charging port located on the bottom of the right ear cup (marked R). Connect the other end of the cable to a power source.

The SENNHEISER HDB 630 HDBT uses a standard USB-C cable for charging.

A full charge for the SENNHEISER HDB 630 HDBT takes approximately 2 hours.

When fully charged, the SENNHEISER HDB 630 HDBT provides up to 60 hours of operation time.

Yes, a quick 10-minute charge provides the SENNHEISER HDB 630 HDBT with up to 7 hours of playback time.

You must ensure that the charging port is dry and free of moisture before connecting the USB-C cable to the SENNHEISER HDB 630 HDBT.

The SENNHEISER HDB 630 HDBT will power on automatically when you unfold the headphones and place them on your head.

The headphones will automatically power off when you take them off and fold them. Additionally, the device will power down automatically after 15 minutes of inactivity.

To manually power on the headphones, press and hold the power button for 3 seconds.

To manually power off the headphones, press and hold the power button for 3 seconds until the LED indicators confirm the shutdown.

Ensure the headphones are powered on, then press and hold the pairing button for 5 seconds to enter pairing mode.

The LED indicator will flash 3 times to signal that the SENNHEISER HDB 630 HDBT is ready to pair.

Step 1. Put the headphones into pairing mode by holding the button for 5 seconds.

Step 2. Turn on Bluetooth on your mobile device.

Step 3. Select SENNHEISER HDB 630 HDBT from the list of available Bluetooth devices.

Step 4. Once connected, the LED will flash 3 times to confirm a successful connection.

You should use the Smart Control Plus app, which is available on the App Store and Google Play.

Open the Smart Control Plus app on your connected device. If a firmware update is available, follow the on-screen prompts and select Install to update the SENNHEISER HDB 630 HDBT.

Step 1. Open the App settings menu.

Step 2. Navigate to the Device section and select Audio resolution.

Step 3. Choose between Standard (for all-day listening) or High Resolution (for audiophile listening).

Press and hold the button on the right ear cup for 3 seconds. The LED will indicate the change, and a checkmark for Hi-Res Audio will appear in the app to confirm activation.

Plug the BTD 700 adapter into a USB-C port on your laptop or smartphone to enable a specialized connection for the SENNHEISER HDB 630 HDBT.

Step 1. Power on the headphones.

Step 2. Press and hold the button on the BTD 700 adapter for 3 seconds.

Step 3. The devices will connect, and the BTD 700 LED will flash 3 times to confirm success.

Using the Smart Control Plus app, navigate to the Connection Management menu. Here you can see and switch between active connections, such as your iPhone and the BTD 700 adapter.

Music controls are managed through touch gestures on the right (R) ear cup:

Play or Pause: Tap the center of the ear cup 1 time.

Skip to Next Track: Swipe horizontally forward.

Return to Previous Track: Swipe horizontally backward.

To increase the volume, swipe vertically upward on the right ear cup. To decrease the volume, swipe vertically downward on the right ear cup.

Call controls are managed via touch gestures on the right (R) ear cup:

Accept a Call: Swipe horizontally forward.

End a Call: Swipe horizontally backward.

Reject a Call: Press and hold the center of the ear cup for 2 seconds.

Switch/Hold Call: Tap the center of the ear cup 2 times.

To mute or unmute the microphone during an active call, tap the button located on the right ear cup 1 time.

Tap the right ear cup 2 times to toggle Adaptive Noise Cancellation (ANC) on or off.

Tap the right ear cup 2 times. This toggles between Adaptive Noise Cancellation and Transparency Mode, allowing you to hear ambient sounds.

Press the dedicated button on the right ear cup 1 time to activate your mobile device’s voice assistant, such as Siri or Google Assistant.

The BTD 700 adapter features the following control options:

Press and hold the button on the BTD 700 adapter for 10 seconds. The LED will flash pink 3 times to indicate the factory reset is complete.

Press the button on the BTD 700 adapter 3 times. The LED will change to Green to confirm Gaming Mode is active.

A yellow LED on the BTD 700 indicates that the adapter is in Broadcasting mode.

The package contains the following items:

SENNHEISER HDB 630 HDBT headphones

BTD 700 adapter

Carry Case

USB Charging Cable

Airplane Adapter

Quick Guide

Safety Guide

Compliance Sheet

Yes, an airplane adapter is included in the package for use during travel.

The right ear cup is marked with a letter R near the headband hinge and contains the charging port and primary control button.

The pink LED on the BTD 700 adapter indicates that it is using the aptX codec.

Pressing the button on the BTD 700 adapter two times will toggle the connection between Broadcasting mode and aptX mode.

The LED indicator on the headphones will flash 3 times to confirm that the pairing process was successful.

Yes, the SENNHEISER HDB 630 HDBT can be connected to a mobile device via Bluetooth and to a laptop using the BTD 700 adapter simultaneously, with management available in the app.

To increase the volume, perform an upward swipe gesture on the touch surface of the right ear cup.

To decrease the volume, perform a downward swipe gesture on the touch surface of the right ear cup.

Tap the right ear cup one time (1x) to pause the current music playback.

Tap the right ear cup one time (1x) while music is paused to resume playback.

To reject an incoming call, press and hold the center of the right ear cup for 2 seconds.

Tapping the right ear cup twice (2x) during an active call will allow you to manage call switching or putting a call on hold.

Yes, by tapping the right ear cup twice (2x), you can activate Transparency Mode, which allows ambient sound to pass through the headphones.

During a call, press the button on the BTD 700 adapter one time to mute or unmute the microphone. The LED will change between Red and White to indicate the status.

A green LED on the BTD 700 adapter indicates that the device is currently in Gaming Mode.

Swipe horizontally toward the back of the right ear cup to skip to the previous music track.

The pairing button on the BTD 700 adapter must be held for 3 seconds to initiate the pairing process with the SENNHEISER HDB 630 HDBT.

Press and hold the power button for 3 seconds to manually power off the device while it is still unfolded.

When the LED on the BTD 700 flashes pink 3 times, it indicates that a factory reset has been successfully performed on the adapter.