Bluedio DF33T User Manual

: June 2, 2024
: Bluedio

Table of Contents

Read User Manual Online (PDF format)
Download This Manual (PDF format)

USER MANUAL

Bluedio DF33T

Bluedio Bluetooth A2DP Headset
Model: DF33T

Security Precautions:
In order to have a proper and safety use of the headset, please read this user manual in detail and in good keep.

Be sure to aware the following guidelines when using your headset.

Should adjust reasonable volume and time when using the headset.
Please stop using the headset if there is any danger to ensure your safety.
Be careful not to turn the volume so high that you can’t hear anything around you. If there is a tinnitus or the volume is too high, please reduce the volume.
Please avoid using headset to listen to music, make or receive calls to avoid distraction while driving.
Put this product and its accessories somewhere out of the reach of children, to avoid inappropriate use by children which may cause a fatal danger.
Should avoid water entering the headset during grooming, which may cause damage to the sound quality or the headset.
Stop using the headset if you feel obvious discomfort, irritation or have other adverse reactions.
The headset should not be stored or use at temperatures below -lS’C(S”F)or above 55’C(131 “F) which may shorten headset or battery life.

Charger and battery:
Please check whether the USB charging cable is original or not before charging the Bluetooth headset.
Warning: Should use the original charging cable to charge for the Bluetooth headset, otherwise it may damage the Bluetooth headset.
Charging: This headset uses a non-detachable built-in Li-Polymer rechargeable battery. Do not attempt to remove the battery from the headset in order to avoid damage to the headset.

Before charging, make sure the headset is switched off.
Plug USB cable into the charging port of headset. Then plug the other side of USB charging cable into the USB charger or other charging device. Charging will start and the red light remains bright.
The headset takes approximately 2 hours for fully charged. Blue light remains bright or red light goes out after charging completed.

DF33T Bluetooth A2DP Headset in the box:

DF33T Bluetooth Headset 1 pc
Bluedio Original Headset Cord 1 pc
USB Charging Cable 1 pc
Ear Hook 3pcs
User Manual 1 pc

Overview of DF33T Bluetooth A2DP Headset:

Overview of DF33T

Switch on:

Keep pressing the •Multi-function Button· for around 2 seconds and the headset will issue a sound.
Then, keep pressing the MF Button for around 5 seconds. The headset will enter into pairing mode when red and blue lights blink alternately.

Switch On

Switch off:

Keep press the MF button for around 3 seconds to switch off .

NFC connection:

Take the NFC-enabled phone close to the NFC in the side of headset. The headset will be turned on automatically, entering into pairing mode.
Take the NFC-enabled phone close to the NFC in the side of headset again. The headset and phone will be automatically disconnected.

Attention: please make sure your phone supports this function. Android 4.1 or higher can directly achieve this function. As for version 4.0, please go to the official website of the Bluedio (www.bluedio.com) to download the NFC applications and install (Please according to each phone software installation method for installation)

NFC connection

To pair your headset with two mobile phones:

Keep distance of the headset and mobile phone within 1 meter. The closer, the better.
Switch on the headset and ensure that the headset enters into pairing mode. The red and blue lights blink alternately.
Switch on Bluetooth search function at the same time in both al the mobile phones or other device needed to be connected. Both mobile phones will display •DF33T•.
Select ·DF33T” and your headset will automatically connect to your mobile phones.

Disconnect the headset with your mobile phone:

Switch off the headset.
Or switch off the Bluetooth function of your mobile phone.
Or take the headset away from the phone for more than 20m(60ft).

Reconnect the paired headset with your mobile phone:

Keep distance of the headset and mobile phone within 1 meter. The closer, the better.
Switch on the headset, ensure the headset enters into, reconnection mode the red light blinks.
Switch on Bluetooth search function in your mobile phone or other device needed to be connected, the headset will automatically reconnect with your mobile phone.

Answer an incoming call:

The headset will issue a sound when there is an incoming call.
Press the MF Button once to answer the call. Or use your mobile phone to answer it.

Hang up a call:
Press the MF Button once or use your mobile phone to hang up your call when you are on the phone.

Reject a call:

When there is an incoming call, the headset will issue a sound.
Atter hearing the beep sound, keep pressing the MF Button for around 2 seconds or use your mobile phone to reject the call.

Last call redialing:
Double-click on the MF Button to dial out the last phone call.

Voice dialing:
Keep press the MF Button around 2 seconds to achieve it.

Attention: Please make sure your phone supports this function.

Play/Pause a track:

Press the MF Button once to pause the music.
Press the MF Button again to replay the music.

Music selection/ Volume adjustment:
When you are on the phone or listening to music

Keep touching the Vol(+) Button to select the previous song or the Vol(-) Button to the next song.
Touch the Vol(+) Button once to increase the volume or the Vol(-) Button to reduce the volume.

Hands Free Function

Voice command:
When there is an incoming call, the headset will issue the sound Yes or No•. You can say• YES• to answer the phone or “No• to reject it.

Technical specification: