Yoozer SE7D Comfort Headphones User Guide

Power On/Off: Long press the Power/Bluetooth button to turn on/off the headphones.
Bluetooth Pairing: Press and hold the Power/Bluetooth button for 2 seconds to enter pairing mode.

Charging: Plug the charging cable into the USB-C port. Allow up to 3 hours for a full charge.
Music Controls: Play/Pause, Volume Adjustment, Previous/Next track controls.

ANC Control

Active Noise Cancellation (ANC): Toggle between ANC modes – Maximize noise cancellation or activate Transparency mode.

Call Control

Answer/End Call: Press the Play/Pause button once.

Reject Call: Long-press (2-seconds) the Play/Pause button.

Storing Yoozer Headphones

Adjust the headband to the smallest size.
Fold the ear cups and place in the carrying case.

Wipe the headphones with a soft, dry cloth before storing to prevent damage.

WELCOME TO YOOZER!
Thanks for getting your hands on Yoozer headphones. If this is your first Yoozer product, welcome to the Yoozer family! Whether you bought these to keep noise out on long flights or just to listen to your favorite beats, you are on your way to a premium audio experience. Let’s get started by setting up your Yoozer head- phones.

SETUP
STEP 1: Turn on your Yoozer Headphones by pressing and releasing the “Power/Bluetooth” button. The LED status light will flash blue and red alternately to show that the headphones are in Bluetooth pairing mode.
STEP 2: Make sure your mobile device and Yoozer head- phones are ready to connect. Enable Bluetooth on your device. Keep your mobile device nearby during the pairing process. Select and pair Bluetooth Name: Yoozer Comfort to complete setup.

IN THE BOX

BASIC OPERATIONS

POWER ON/OFF
Long press the “Power/Bluetooth” button to turn on your headphones. The LED status light will flash blue. Long press the “Power/Bluetooth” button while your headphones are on to turn them off. The LED status light will turn off.

BLUETOOTH PAIRING
Press and hold the “Power/Bluetooth” button for 2 seconds until the status light flashes blue and red alternately or until you hear the prompt tone.
Note: Your Yoozer headphones can only play audio from one device at a time.

CHARGING
To charge your Yoozer headphones, plug the included charging cable into the USB-C port. The LED status light will turn red. Once your Yoozer headphones are fully charged, the status light will turn off.
Note: The headphones will turn off automatically when low battery. Please allow up to 3 hours to fully charge the headphones. You can not play audio or use active noise cancelling while charging.

MUSIC CONTROLS

PLAY/PAUSE
Press the “Play/Pause” button once to toggle between playing and pausing audio.

VOLUME UP/DOWN
Press the “Volume Up” button to adjust the volume up and the “Volume Down” button to adjust the volume down.

PREVIOUS/NEXT
Press and hold the volume down button to 1.5 seconds to go to the next track. Press and hold the volume up button for 1.5 seconds to go to the previous track.

ACTIVE NOISE CANCELATION (ANC) CONTROL

Press the “ANC” button to toggle through the ANC modes.

ANC
Maximizes noise cancellation to reduce environmental noise and create a private, immersive audio experience.

TRANSPARENCY
Turns off noise cancellation and amplifies environmental sound to hear what’s happening around you.

CALL CONTROL
ANSWER CALL/END CALL
Press the “Play/Pause” button once to answer an incoming call or to end an active call.

REJECT A CALL
Long-press (2-seconds) the “Play/Pause” button to reject an incoming call.

STORING YOOZER HEADPHONES

STEP 1: Adjust the headband to the smallest size.
STEP 2: Fold the left ear cup in first, followed by the right one.
STEP 3: Place in the included carrying case.

Note: Make sure to wipe the outside surfaces with a soft, dry cloth to prevent moisture and oil damage during storage. Do NOT use water or any cleaning chemicals when wiping down. Do NOT allow moisture to get inside the ear cups or the port.

FREQUENTLY ASKED QUESTIONS

Can I use active noise cancelling while charging?

No, you cannot use active noise cancelling while charging the headphones. It is recommended to allow the headphones to charge fully without usage.

How do I know when my Yoozer headphones are fully charged?

The LED status light will turn off once the headphones are fully charged.

What should I do if moisture gets inside the ear cups or port?

Do not use the headphones if moisture is present inside the ear cups or port. Contact customer support for assistance.

HEADPHONES WON’T CONNECT WITH BLUETOOTH DEVICE

Turn the Bluetooth feature off and then on again on the device you are trying to connect. Delete the headphones from the Bluetooth list on your device and try to connect them again. Clear the headphone device list by pressing and holding the Volume Down button for 7s. Reconnect the headphones using the instructions in the quick start guide.

NO SOUND IS COMING FROM THE HEADPHONES

Press play on your mobile device to make sure audio is playing. Play audio from a different application or music service. Play audio from content stored directly on your device (this will help avoid the issue that the device is not connected to the internet). Restart your device . If two devices are connected, pause the first device and play the other mobile device, Ensure both devices are within range of the headphones. Try disconnecting one of the devices.

BATTERY LIFE IS SHORTER THAN EXPECTED

Make sure your headphones are fully charged (leave your Yoozer headphones plugged into the charger for at least two hours). The power consumption will be greater in the call state than in the music playing state, and the working time may be decreased if used extensively for calls.

STATUS INDICATORS

Green light high Noise cancellation ON
Green light weak Ambient sound mode
Green light off Noise cancellation OFF

Flashing blue and red Power on and pairing
Solid red Charging in process
Light off Fully charged

Flashing blue Pairing complete

WARNING/CAUTION

Do NOT use your headphones while driving for phone calls or any other purpose.
Do NOT use the headphones with noise canceling on at any time the inability to hear surrounding sounds may present a danger to yourself or others, e.g., while riding a bicycle or walking in or near traffic, a construction site or railroad, etc., and follow applicable laws regarding headphone use.

Do NOT use the headphones if they emit any loud unusual noise. If this happens, turn the headphones off and contact Yoozer customer service.
Remove headphones immediately if you experience a warming sensation or loss of audio.
Do NOT use mobile phone adapters to connect headphones to airplane seat jacks, as this could result in injury or property damage due to overheating.

Do NOT use the headphones as aviation communication headsets except in case of emergency.
Contains small parts which may be a choking hazard.
Not suitable for children under 3.

This product contains magnetic material. Consult your physician on whether this might affect your implantable medical device.
To reduce the risk of fire or electrical shock, do NOT expose this product to rain, liquids or moisture.
Do NOT expose this product to dripping or splashing, and do not place objects filled with liquids, such as vases, on or near the product.

Do NOT make unauthorized alterations to this product.
Use this product only with an agency-approved power supply that meets local regulatory requirements (e.g.,UL, CSA, VDE, CCC).
Do not expose products containing batteries to excessive heat (e.g. from storage in direct sunlight, fire or the like).

Do NOT wear the headphones while charging.
The headphones do not play audio while charging.

FCC WARNING

This device complies with part 15 of the FCC Rules.

Operation is subject to the following two conditions:

This device may not cause harmful interference, and
this device must accept any interference received, including interference that may cause undesired operation.

Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.

Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.

The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.
FCC ID: 2A4ND-SE7D

SPECIFICATIONS

Product Name: Active Noise Cancelling Headphones
Product Weight: 0.57 lb (260 g)
Power: 750 mAh DC 3.7V

Operating Temperature: 32°F ~ 104°F (0°C ~ 40°C)
Operating Humidity: ≤85%RH
Storage & Transport temperature: -4°F ~ 140°F (-20°C ~ 60°C)

Storage and Transport humidity: ≤95%RH
Warranty information: 12-month limited warranty

Bluetooth® and associated logos are registered trademarks owned by Bluetooth SIG, Inc. Any use of such marks by YOOZER LLC. is permitted under license. Other trademarks and trade names are those of their respective owners.

Documents / Resources

Yoozer SE7D Comfort Headphones [pdf] User Guide
SE7D Comfort Headphones, SE7D, Comfort Headphones, Headphones

References

User Manual