Free English QCY QCY-T18 (02) PDF document. Download the PDF, use the online viewer, or browse the FAQs for easy troubleshooting.
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How do I perform the first time connection for the QCY QCY-T18?
Open the charging case and the earbuds will automatically enter Bluetooth pairing mode. Select QCY QCY-T18 on your device’s Bluetooth list to connect.
How do I pair the QCY QCY-T18 with another device?
Place the earbuds back into the charging case and keep the case cover open. Then, press and hold the button on the charging case for 4 seconds.
How can the QCY QCY-T18 connect to two Bluetooth devices simultaneously?
After the earbuds are connectable, search and tap QCY QCY-T18 on phone A to connect. Then, turn off the Bluetooth function on phone A to disconnect. On phone B, search and tap QCY QCY-T18 to connect. Finally, turn on the Bluetooth function on phone A and reconnect QCY QCY-T18 with phone A to finish the multi-point connection.
What should I do if the QCY QCY-T18 does not connect when removed from the case?
When you remove the earbuds, they will automatically power off after 5 minutes if no device is connected.
Does the QCY QCY-T18 automatically reconnect to devices?
Yes, each time you power on your QCY QCY-T18, it will automatically connect to your last successfully connected device if it is available within the Bluetooth range.
How do I reset the QCY QCY-T18?
Place both earbuds into the charging case and keep the charging case open. Press and hold the button on the case for 10 seconds until the LED indicators on both earbuds flash white rapidly 5 times. The QCY QCY-T18 is then successfully reset.
How do I power on the QCY QCY-T18?
Open the charging case and the QCY QCY-T18 earbuds will automatically power on. Alternatively, press and hold for 1.5 seconds.
How do I power off the QCY QCY-T18?
Place the QCY QCY-T18 earbuds back into the charging case and close the case. They will automatically power off.
What must be done before using the QCY QCY-T18 for the first time?
Remove the protective film before charging. The QCY QCY-T18 must be fully charged before its first use.
How should I prepare the QCY QCY-T18 for charging?
Fully dry off the QCY QCY-T18 earbuds and the USB port before charging. Use a certified USB-C charging cable and charger to avoid damage.
How can I check the battery level of the QCY QCY-T18 charging case?
Open the charging case to activate the LED indicator, which displays the charging status.
What do the LED indicators on the QCY QCY-T18 earbuds mean while charging?
A steady white light indicates the QCY QCY-T18 is charging. The light turns off after 30 seconds when charging is complete.
What do the LED indicators on the QCY QCY-T18 earbuds mean during pairing and connection?
One flashing blue light and one steady blue light indicates the QCY QCY-T18 is in Bluetooth pairing mode. The lights turn off when Bluetooth is connected.
What do the LED indicators on the QCY QCY-T18 charging case indicate?
A blue light on indicates the battery power is greater than 20%. A red light on indicates the battery power is less than 20%.
How do I use the QCY QCY-T18 to play or pause music?
Tap twice on either the left or right earbud of the QCY QCY-T18.
How do I skip to the previous track on the QCY QCY-T18?
Press and hold the left earbud of the QCY QCY-T18 for 1.5 seconds.
How do I skip to the next track on the QCY QCY-T18?
Press and hold the right earbud of the QCY QCY-T18 for 1.5 seconds.
How do I answer or end a call using the QCY QCY-T18?
Tap twice on either the left or right earbud of the QCY QCY-T18.
How do I reject a call using the QCY QCY-T18?
Press and hold either earbud of the QCY QCY-T18 for 1.5 seconds.
How do I activate the voice assistant on the QCY QCY-T18?
Tap the left earbud of the QCY QCY-T18 three times.
How do I activate Game Mode on the QCY QCY-T18?
Tap the right earbud of the QCY QCY-T18 three times.
What are the technical specifications for the QCY QCY-T18 Bluetooth version and range?
The QCY QCY-T18 uses Bluetooth 5.2 and has a range of 10 meters (33 feet).
What is the battery capacity of the QCY QCY-T18?
The QCY QCY-T18 earbuds have a capacity of 45 mAh each, and the charging case has a capacity of 380 mAh.
What is the charging time and playtime for the QCY QCY-T18?
The charging time for the QCY QCY-T18 is 3 hours. The playtime is up to 7 hours, with a total of 30 hours using the charging case.
What is the waterproof rating of the QCY QCY-T18 earbuds?
The QCY QCY-T18 earbuds have an IPX5 waterproof rating.
How should I wear the QCY QCY-T18?
Step 1. Choose the eartips that fit your ears best.
Step 2. Ensure the sound hole is facing downward, then place the QCY QCY-T18 earbuds into your ear. Rotate the earbud back toward the auricle side to fit snugly.
How do I know which eartip size to use on the QCY QCY-T18?
The QCY QCY-T18 comes with multiple pairs of eartips (S, M, L). The medium-sized ones are pre-installed.
What should I do if the QCY QCY-T18 cannot be found by my phone?
Check if the QCY QCY-T18 earbuds are in pairing mode. If they have been left unconnected for a long while, they will exit pairing mode; please re-enter this mode. If a procedure error occurs on your phone, reboot it. If a procedure error occurs with the earbuds, reboot or reset them.
What are the safety warnings regarding extreme temperatures for the QCY QCY-T18?
Do not store the QCY QCY-T18 earbuds in extreme temperatures, specifically under 0 degrees Celsius or over 45 degrees Celsius.
Should I use the QCY QCY-T18 during a thunderstorm?
No, do not use the QCY QCY-T18 earbuds during a thunderstorm to avoid dysfunction and the increased risk of electric shock.
How should I clean the QCY QCY-T18?
Do not use harsh chemicals or strong detergents to clean the QCY QCY-T18 earbuds. Keep the earphones dry.
Are there any special instructions for the QCY QCY-T18 if not used for a long time?
If the QCY QCY-T18 earbuds are left unused for over two weeks, please recharge them.
What components are included in the box for the QCY QCY-T18?
The box includes the QCY QCY-T18 charging case, eartips, a USB cable, and the user manual.
Can I disassemble the QCY QCY-T18?
No, never disassemble or modify your QCY QCY-T18 earbuds for any reason to avoid any damages and danger.
Are there precautions for using the LED indicators on the QCY QCY-T18?
Avoid using the indicator light of the QCY QCY-T18 close to the eyes of children or animals.
What is the QCY QCY-T18 Bluetooth profile and chipset?
The QCY QCY-T18 uses the QCC 3050 chip and supports HSP, HFP, A2DP, and AVRCP profiles.
What is the frequency response and impedance of the QCY QCY-T18?
The QCY QCY-T18 has a frequency response of 20 kHz to 40 kHz and an impedance of 16 ohms.
What is the driver unit size for the QCY QCY-T18?
The QCY QCY-T18 features a 10 mm dynamic driver.
What is the input requirement for charging the QCY QCY-T18?
The input required for the QCY QCY-T18 is 5V = 0.5A.
How long is the call time of the QCY QCY-T18?
The call time of the QCY QCY-T18 is up to 4.5 hours.
Should I use any charger for the QCY QCY-T18?
Please use chargers made by a qualified manufacturer for the QCY QCY-T18.
Summary table of QCY QCY-T18 LED indicators for earbuds
The following table outlines the LED indicator statuses for the QCY QCY-T18 earbuds:
| LED Status | Meaning |
|---|---|
| Steady White Light | Charging |
| Blue light turns off after 30 seconds | Charging complete |
| One flashing blue, one steady blue | Bluetooth pairing |
| Light off | Bluetooth connected |
Summary table of QCY QCY-T18 LED indicators for the charging case
The following table outlines the LED indicator statuses for the QCY QCY-T18 charging case:
| LED Status | Meaning |
|---|---|
| Blue light on | Battery power > 20% |
| Red light on | Battery power < 20% |
Summary table of QCY QCY-T18 music controls
The following table outlines the music controls for the QCY QCY-T18:
| Action | Operation |
|---|---|
| Play/Pause | Tap twice (R/L) |
| Previous track | Press and hold for 1.5 seconds (L) |
| Next track | Press and hold for 1.5 seconds (R) |
Summary table of QCY QCY-T18 call and mode controls
The following table outlines the call and mode controls for the QCY QCY-T18:
| Action | Operation |
|---|---|
| Answer/End a call | Tap twice (R/L) |
| Reject a call | Press and hold for 1.5 seconds |
| Voice assistant | Tap triple (L) |
| Game Mode | Tap triple (R) |
Summary table of QCY QCY-T18 power controls
The following table outlines the power controls for the QCY QCY-T18:
| Action | Operation |
|---|---|
| Power on | Press and hold for 1.5 seconds |
| Power off | Place the earphone back into the charging case |
Summary table of QCY QCY-T18 technical specifications
The following table outlines the technical specifications for the QCY QCY-T18:
| Feature | Specification |
|---|---|
| Bluetooth version | 5.2 |
| Bluetooth range | 10 meters / 33 feet |
| Bluetooth profile | HSP/HFP/A2DP/AVRCP |
| Chip | QCC 3050 |
| Input | 5V = 0.5A |
| Driver unit | 10 mm dynamic driver |
| Frequency response | 20 kHz – 40 kHz |
| Impedance | 16 ohms |
| Waterproof level | IPX5 (earbuds) |
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