Dacom OpenBuds TWS Wireless Earphones User Manual

Dacom OpenBuds TWS Wireless Earphones

Touch Button Function

Package List

• Eraphone 2

• Charging case 1

• Charging cable 1

• Manual 1

Product Information

Product Model : OpenBuds
Bluetooth Version : BT5.3
Frequency R-range : 20Hz-20KHz
Effective Wireless Rang : 10 meters
Rated voltage : 3.7V
External Voltage : DC4.8V-5.5V
Battery Type : Rechargeable polymer Lithium Battery
Supporting Protocol : HSP/HFP/A2DP/AVRCP

Kindly tips

As shown In Figure 1 allowed foreign cover the batteries wireless charging area while charging.

Operating Instruction

Power on

1. Open the charging and the earbuds will Auto Power On.
2. When the earbuds are powered off and not in the charging case, long press the MFB button for 3 seconds to powered on the earbuds automatically.

Power Off

1. Put the earphone back into the charging case, close the cover, it will Auto power off the and start charging.
   

2. When the headphone is turned on, long press the MFB button tor 5 seconds to shut down manually.

Pairing Connection

1. Open the cover of the charging case and take out the earphones, The earphones will auto power on and the green light will flash. After power on, the two earphones will auto form a team.
2. Turn on the bluetooth function of the mobile phone, search for the device name “Open Buds Air” on your phone,click it. After and listen to the sound of the connection, the headset is successfully connected to the mobile phone.
   

Automatically Connect Back

1. When you power on the headset ,it will automatically pair and connect to the paired Bluetooth device.
2. When connected, if the effective distance is exceeded, the earphone will automatically connect to the mobile phone after returning to the effective distance within 2 minutes.

Answer the phone
When a call comes in, click the MFB button to answer the call.
Hang up the phone
During the call, click the MFB button to hang up the call.
Reject call
When a call comes in, long press the MFB button for about 2 seconds to reject the call.
music play/pause
While music is playing/pausing, click the MFB button once to pause or play the music.

Chinese-English voice switching
With both earphones paired and don’t connected to the phone, click the MFB button 4 times to switch the Chinese-English voice mode.
Previous song /Next song
When playing, double-click the MFB button on the left ear to switch to the previous music; double-click the MFB button on the right ear to switch to the next song.
Volume up/down
Triple-click the MFB button on the right earbud to increase the volume, triple-click the MFB button on the left earbud to decrease the volume.
voice assistant
After connected ,long press MFB button for 2 seconds to summon the voice assistant (such as: SIRI).
Note : Language assistant requires device support and need to open voice assistant permissions on the device side

Earphone Charging

1. Put the earphones into the charging case to charge, the light will not light up when earbuds charging, and the green light will be on tor 3 seconds after the charging case is closed.
2. After the charging case is closed, if a foreign object is detected on either side of the headset, the red light of the charging case will flash quickly.

Charging box charging
While Charging: the red light flashes slowly; fully charged: the green light is always on.
Auto power off
The earbuds will automatically Power off after 5 minutes of power on and no connection

SAFETY PRECAUTION

• Do not detach or modify the earphone, otherwise it might get damaged or malfunctioned.
  Defectives under this category are not included for warranty.

• Do not expose the device into water or other liquid, otherwise it might get damaged or malfunctioned. Defectives caused by liquid inside are not included for warranty.

• Do not expose the earphone in extreme humidity or extreme temperatures (below 0 °C or above 45°C ).

• Avoid putting the indicator light near children eyes or animal eyes.

• Do not use the earphone in thunderstorm weather which might cause malfunction and increase the risk of electric shock.

WARRANTY SERVICE AND DESCRIPTION

The date of purchase is subject to the purchase invoice, and if the valid invoice cannot be provided, the date of manufacture shall prevail. Quality issues do not include user’ s subjective judgment on sound quality.
The warranty does not include plastic, manual and packaging. For those models that have been stopped for production, the company warrants for repairing the functions only.
Our company does not take any responsibility for the commitments dealers made to you but not within our company commitments.

FCC Caution

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) 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.

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