Shenzhen Qiimax Acoustics Technology A1 True Wireless Bluetooth Headset User Manual

A1 True Wireless Bluetooth Headset

User Manual
FCC ID:2AYM4-A1S

Please read and follow this user guide thoroughly before using the A1 Earphone and keep it for future reference.

Package Includes

Product Layout

1. Music & Call Button
2. Microphones
3. Charging LED display
4. Charging socket

Power on/off

To power on the earphones simply remove the earphones from the charging
earphones put the earphones back in charging case and closed the case.

Pair with Bluetooth

The Earphones are removed from the case, after automatically power on, the earphones automatically connect to each other, and with “pairing” prompt tone, the LED indicator flashes blue.

Note: The earphones must he connected to the device within 3 minutes, otherwise the earphones., go in power saving sleep mode., actuate the pairing mode again, simply put the earphones back Into the charging case and wait a few seconds and the follow the above procedure again.

Turn on the Bluetooth on your device, go to Bluetooth menu, search for A1, select
to pair and connect. You will hear “Connected” sound when pairing is complete.

Note: The earphones with master-slave switching function.

Best fit & best sound

Try different size ear tips to find the best fit, to get the best sound experience. The right fit ear tips must feel comfortable and the earphone must not be moved from the position when walking, running or doing any sport activity.

Follow the images and the chart below to learn how to wear the earphones in right manner. Make sure you insert the earphones with the eartips directing towards your ear canal, place the earphones gently so they may fit comfortably and feel secure in your ears. Not wearing the earphones in right manner will affect the connectivity signal of the earphone, sound output and the microphone sound input.

Correct way

Incorrect way

Tip: Select the eartip that seals your ear canal for the best sound. You may need different sized ear tips for left and right.

Music

Once the earphones are paired with your device or any other media device, simply play the music and enjoy it on the earphones. You can also control the media function like play, pause, volume, tracks, calling from the earphones.

Music Touch Operation Button

(Play/Pause/Previous song/Next Song/Vol+/Vol-)

Note: Above function are for touch operation

Call:

Note: Calls can heard from both earphones at same times. you can use any earphone control.

Note: Above function are for touch operation

Charge the earphones

Put the earphones into the case.
A blue light will indicate the earphone is charging. When completely charged, this light will turn off.

Charge the case

Charge the case by plugging in the charging cable. A pulsing blue light indicates charging.

Battery Alert

When the battery charging level is low and only 3 minutes of playtime is left, you will hear a warning voice message “Battery low”. The message is repeated after every 30 seconds.

Earphone status lights

Case status lights

When a charging cable is plugged into the case, you will see charging lights.

Note: The battery is designed to last lifecycle of the product. It should only be removed by a recycling facility. Any attempt to remove or replace the batteries will damage the product and void the warranty.

Basic Specifications of Earphone

• Size: 25mmx16.5mmx23.5mm
• Weight: 4.5g Earphones :45mAh
• Earphones charging time: 1 hour
• Working Voltage: 3.3V-4.2V
• Standby time: about 40 hours
• Play Time: Up to 4 hours
• Talking Time: 3 hours
• Bluetooth version: 5.1V
• Support Profile: HSI,. HFP. SPP. A2DP. AVRCP
• Transmission Range (Hz): 2.40GHz-2.48GHz
• Transmission distance: 10m
• Audio sampling accuracy: 24bits
• Audio encoding format: SBC,PCM,AAC SNR: >100dB
• Working temperature: -15 t —1-60t
• Working humidity: 10%-85%) in a non-frozen state)

Earphones Speaker Specifications

• Speaker specifications / mode: 09mm
• Impedance: 16W TYP.
• Frequency(Hz): 20Hz —20KHz
• Sensitivity: 95±3dB
• Input Power: 2.0mW (Normal), 5mW (Maximum)

Earphones MIC Specifications

• MIC type: Silicon MIC
• MIC sensitivity: -42±3dB
• SIBL: 130dB

Basic Specifications of Charging Case

• Size: 75.6.25.5*44.18mm
• Weight: 66g
• Charging Port: Micro USB
• Charging case (Full) provide power to earphone: Up to 8 times
• Charging time: Up to 2.5hrs
• Input Voltage: DC5V
• Charging current: 1000mA ± 10%
• Output Voltage: DC5V

Safety instructions for use

To avoid hearing damage, keep the volume at a moderate level. Avoid listening to music at loud volume levels for prolonged periods of time as this may cause permanent hearing damage or hearing loss. Do not use Al in unsafe conditions including while operating a vehicle, cycling, crossing a road, or any activity which requires your attention and ability to hear.

Note: If you are watching video while using your earphones, your audio may be slightly out of syncopation with your device.

Safety Warning

Please disconnect the USE, cable after charging. Product should not be charging for a prolonged period of time. Please use the charger or adaptor with output voltage and current ( max ) 5V/lA and product’s original charging cable. If the output voltage and current of the charger exceeds the product’s requirement, it will cause severe damage to the product, and the product warranty will be invalid.

FAQ

Q: What should I do if there’s only one earphone working, or left & right earphone playing different sounds? A. Try to put both earbuds back into the charging case, then remove then out again, Note: If no voice after master & deputy earphone connection, follow the steps above to re-do it.

Q. Do i need to re-pair each time i tum it cm?
A: No, after the first pairing, Al earphones will automatically power on and connect with each other then reconnect with your device right after you remove them out from the charging case.

Q. What should I do if the earphone does not automatically connect to the device?
A: Delete “Al” from the Bluetooth device list of your smart phone or other device then follow the pairing guide for repairing.

Q. What if the connection Is unstable or there Is no sound In the left earphone?
A: Try adjusting the angle of wearing the earphone or put the earphones back in the charging box and remove it out again.

Q: Can a Al earphone be paired with only one device?
A: The headset can connect multiple devices, but only one device can operate at the same time.

Q: How do I know tithe earphone is charging in the charging case?
A: If blue led indictor is flashing of the charging case, Al earphone is charging.

Q: Can I charge the earphone when I charge the charging case?
A: Yes.

Q: What should I do if the charging case does not work?
A: Replace the Micro USB charging cable or charge the charging case for a while before try again, if the charging case is still unable to charge, please contact customer service.

Q: What if the earphone touch button does not work?
A: It might because the surface of the earphone button is soaked with water or oily, Try wiping the surface of the earphone button and the surface of the finger and try again.

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

Changes or modifications not expressly approved by the party responsible for compliance could
void the user’s authority to operate the equipment.

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.

True wireless Bluetooth headset does not have enough space to print the product name, model, , trademark, MIC ID and LOGO on the product itself, thus we locate them on product packaging and product user manual

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