QuchiQ L21Pro TWS True Wireless Stereo User Manual

QuchiQ L21Pro TWS True Wireless Stereo

Product Information

• The TWS L21 Pro is a true wireless stereo (TWS) Bluetooth earphone.
• It comes with interchangeable eartips, a premium LED battery indicator, and a USB-C charging port.
• The earphones have a smart button touch function for hands-free calling and music control.

The package includes:

• 3 sets of interchangeable eartips
• Premium LED battery indicator
• USB-C charging cable
• User manual

Product Usage Instructions

First Time Connection

1. Open the charging case.
2. Both earphones will automatically turn on and connect to each other.
3. Open the Bluetooth settings on your device and enable Bluetooth.
4. Wait for “L21Pro” to appear in the Bluetooth device list and select it. The earphones are now ready to use.

Reconnection

1. Open the charging case.
2. Both earphones will automatically turn on and connect to each other.

Functions & Controls

• To connect to a Bluetooth device, press and hold the button for 2 to 3 seconds until the LED light turns blue.
• To play/pause, press the button once on either the left or right earphone.
• To skip to the next track, double press the button on the right earphone.
• To go back to the previous track, double press the button on the left earphone.
• To increase the volume, press and hold the button on the right earphone for 3 seconds.
• To decrease the volume, press and hold the button on the left earphone for 3 seconds.
• To answer or end a call, press the button once on either the left or right earphone.

Eartip Selection

Choose the appropriate eartips from the provided silicone sizes/types to ensure comfortable and secure fit, as well as proper noise isolation. Note that foam eartips may deform upon insertion but will regain their shape within a minute.

Important Safety Instructions:

• Keep packaging materials away from children and pets to avoid choking hazards.
• Not suitable for children under six years old. Children under eight years old should use the earphones under adult supervision.
• Please read the user manual carefully before use.

If you have any questions or need assistance, please contact us.
We strive to provide high-quality products and services within 12 hours on business days. QuchiQTM is a registered trademark.

100% Money-Back Guarantee:

We offer a 100% money-back guarantee. If you are not completely satisfied with your purchase, we will refund the paid amount. This guarantee is non- transferable, and proof of purchase is required.

Made in China

Overview and packing list

Changeable eartip 3 sets

Use steps and special instructions

1. Open the charging box cover,the headset will automatically turn
2. Turn on the mobile phone or other device:Settings-Bluetooh-search for the Bluetooh name “TWS L21 Pro”and click connect.
3. Put the headset back into the charging box,it will automatically shut down and enter the automatic charging mode,and the headset will automatically turn o after it is fully charged ff
4. The left and right ears of the QuchiQ wireless Bluetooh headset can be connected to othe devces separately.
5. If the QuchiQ wireless Bluetooth headset is not connected to a Bluetooth device with in 3 minutes, the headset will automatically shut down

Functional operation instructions for playing music

1. Power on / o : long press for 2 seconds to power on ff and long press for 3 seconds to power off
2. Pause / play: touch either left or right
3. Previous song: touch the right ear continuously for 2 times Next song: touch the left ear continuously for 2 times
4. Answer the phone: touch the left and right headphones arbitrarily
5. Reject incoming call: press and hold the left and right headphones for 1.5 seconds to reject incoming call

Instructions for charging compartment battery and headset

1. This opportunity will automatically connect back, that is, for the connected Bluetooth device, the Bluetooth is open, the charging compartment cover is opened, the headset will automatically turn on, and the opened Bluetooth device will be quickly and automatically connected. Pick it up and use it.
2. The headset has the function of dual channel communication. The left and right headphones can be connected to the device independently
3. Output voltage of charging box: 5V
4. When the headset is lower than 3.2V, a low battery voice prompt will appear: “low battery”, indicating that the headset needs to be charged in time.
5. The charging box can charge the headset for about 3 times.
6. When charging the charging box from the outside, the left and right indicator lights / numbers on the digital display screen of the charging box will jump, and the digital display screen will display 100% after being fully charged.
7. When the charging box is charging the headset, the left and right
8. Bluetooth version: v5.0
9. Distance: Over 10 meters in open space

Product question and answer

Q: Sound on one earphone and no sound on the other?

• A : This is because the left and right headphones are not paired successfully. Put the headphones into the charging station and cover it.
• Open the mobile phone Bluetooth, ignore the “TWS L21Pro” device, reopen the charging station cover, pair the headphones alternately in red and blue, reopen the mobile phone Bluetooth, and search for the “TWS L21 Pro” link Bluetooth to solve this problem.

Q:Can I use the left headphone or right headphone alone?

• A :You can

Q:Are theQuchiQ headphones waterproof?

• A :That is IPX5 ， We should pay attention to waterproofing, It will be used

Q:Stalling while talking on the phone, listening to music, or playing ?

• A :If there are a large number of Wi-Fi links, 4G signals, high-power

Q:Why do headphones sound intermittent and noisy when listening to music?games?

• A :This is caused by unstable connection, We only need to put the headphones into the charging station, and then pick up the linked headphones again to solve this problem

Q:Why does the headphones not charge when putting the charging Station?games?

• A :Put the earphone right in the charging bin, cover the charging bin cover, and the digital display screen is beating left and right, that is, normal charging.devices, etc. So stagnation and discontinuous interference may occur. used longer.

Q:Why does the headphones keep flashing and the phone can’t search for Bluetooth”TWS L21Pro”?

• A :Put the headset into the charging bin and cover it. Disconnect the Bluetooth of the mobile phone, open the charging station cover, pair the headset left and right, re open the mobile phone Bluetooth, and search the “TWS L21Pro” link Bluetooth to solve this problem.cover, and the digital

Safety precautions

• CHOKING HAZARD – Small Parts. Not for children under 6 yrs. Using this unit for children under 8 years requires provision of adults.
• This product contains rechargeable battery. Batteries are not allowed to be disassembled, squeezed, bumped or thrown into fire.
• Lees voor gebruik de gebruiksaanwijzing aandachtig door.
• Please follow the operating instructions of the manual for correct operation
• We recommend the best use of this product at 0-35 deg.C environment
• In order to reduce the risk of fire and electric shock, the product should not be exposed to rain, fire and moisture
• Please keep away from high temperature equipment
• Please dispose of waste electronic products properly
• DMA Commerce
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