Dongguan Dual Speaker Bluetooth Earphone User Guide

Dongguan Dual Speaker Bluetooth Earphone

Turn on /Turn off

• Long press the MFB key 3s: Turn on /Turn off
• M earmuffs have been installed on the headset generation
• Left and right ear buildings can be used to use different sizes of ears of different sizes generation

Bluetooth pair

• The pairing mode of red and blue lights flashed alternately.

• First time using:
  The headset is turned on and automatically enters the Bluetooth pairing state.

• In the shutdown state, there is a pairing record, long press MFB key 5 s directly enter the pairing.

• Manually break the Bluetooth connection:
  The headset will automatically enter the pairing mode and if the pairing fails, headphones will be turned off automatically within 5 minutes.

Music Control

• Long press VOL+ key: next song
• Long press VOL-key: last song

Volume control

• Press the MFB key: Pause/Play
• Short press Vol- key: the volume is reduced
• Short press VOL+ key: volume plus

Call control

• Press the MFB key while calling
• Refuse to call
• The call is complete, short press the MFB key: Answer call
• The call is complete, short press the MFB key: Hang up the call
• During the call, long press the MFB key for 1 second: Call transfer (intervals between mobile phones and headphones)

Three-way calling

• Press the MFB key: Call the phone, keep the current call, answer the call
• Long press the MFB key for 1 second: Call the phone, keep the current call and refuse the call
• Press the MFB key: In the three-party call, retain the current call and answer third-party calls. Or keep a third-party call, answer the second party to keep the call
• Long press the MFB key for 1 second: In the three party call, hang the current call and return to the two-party call

Activate voice assistant

Double-click MFB
Can successfully activate the local voice assistant of the mobile phone

Electricity query

• Open the Master device such as the mobile phone/computer
• View ear electrical volume through the Master devices such as mobile phones/computers Clear pairing record/restore factory settings
• Long press VOL+ key and VOL-combined key for 3 seconds
• Clear Bluetooth pairing information and restore the factory settings. After completing the above action, the headset automatically enters.

Bluetooth pairing status

• Clear the successful red light flash 2 times Headphones ‘ -low-electric mode
• The headset battery is lower than the 3.3V normal to enter the low-electric mode
• The headset’s red LED flashes twice every 3 seconds until the headset shuts down

Charging mode

• The battery power is above 3.0V and the ambient temperature is between 0 and 45 ± 3 degrees.
• The red light during the charging is often on, and the red light is full of the red light.
• Normally enter the low-electric mode
• The headset’s red LED flashes twice every 3 seconds until the headset shuts down.

Audio format support

• SBC, AAC
• Bluetooth version: v5.2
• Wireless operating frequency: 2.402 ~ 2.480GHz
• Maximum launch power: <8dBm
• Bluetooth connection distance: <10 m
• Frequency response range of t h e headset: 20-20000Hz
• Headphonesensitivity: 104 dB+3dB (1KHz)
• Headphone   impedance and range: 320+20%
• Power: 5 mW

Product Specifications:

• Product Name: Dual Speaker Bluetooth Earphone
• Colour: Black
• Model No.: GP-OEU023
• FCC ID: 2AD8PGP-OEU023
• DC input: 5V=0.5A
• Principal: SAMSUNG C&T CORPORATION
• Manufactured by: Dongguan Laccess Electronic Technology Ltd.

1. The production must proceed after the approval of the R&D Group
2. The product must be within the approved sample’s specification tolerance
3. Solid line : Cutting Line
4. Solid line : Bending Line
5. Solid line : Bending line + Cutting line
6. The quality must be based on SAMSUNG Corp. Standard SEC-0Q1-3066
7. Put adhesive on the hatched area

FCC Caution

FCC ID: 2AD8PGP-OEU023
Labelling requirements. 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.

Information to the user
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, under 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 following 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 the receiver.
• Connect the equipment to 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 requirements. The device can be used in portable exposure conditions without restriction.

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