1. Produk Lebihview
The QCY H3 LITE are wireless over-ear headphones designed for an immersive audio experience with Active Noise Cancellation (ANC) and Transparency Mode. They feature Bluetooth 5.3 for stable connectivity, up to 60 hours of playtime, and multi-point connection capabilities. This manual provides detailed instructions for setup, operation, and maintenance.

Imej: Selesaiview of QCY H3 LITE features including ANC, EQ modes, call quality, Bluetooth 5.3, fast charging, battery life, app support, transparency mode, low latency, and dynamic drivers.
2. Apa yang ada di dalam Kotak
Sila semak kandungan pakej anda. Jika ada item yang hilang atau rosak, hubungi sokongan pelanggan.
- 1 x QCY H3 LITE Wireless Headphones
- 1 x Kabel Pengecasan USB-C
- 1 x Manual Pengguna

Image: The QCY H3 LITE headphones, USB-C charging cable, and user manual as packaged.
3. Persediaan
3.1 Mengecas Fon Kepala
Before first use, fully charge your QCY H3 LITE headphones using the provided USB-C cable. Connect the USB-C end to the headphone's charging port and the USB-A end to a compatible power source (e.g., computer USB port, wall adapter).

Image: QCY H3 LITE headphones connected to a USB-C charging cable.
3.2 Hidupkan/Mati Kuasa
- Hidupkan kuasa: Press and hold the Multi-Function Button (MFB) for 2 seconds. The LED indicator will blink red and white, indicating pairing mode.
- Matikan: Tekan dan tahan MFB selama 4 saat.
3.3 First-Time Connection (Bluetooth Pairing)
- Pastikan fon kepala dimatikan.
- Press and hold the MFB for 2 seconds to enter pairing mode. The LED will blink red and white.
- Pada peranti anda (telefon pintar, tablet, komputer), dayakan Bluetooth.
- Cari untuk "QCY H3 Lite" in the list of available Bluetooth devices and select it to connect.
- Once connected, the LED indicator will turn off or show a steady blue light (depending on model variant).
Video: A detailed guide on how to use the QCY H3 LITE wireless headphones, including pairing and basic controls.
3.4 QCY App Installation and Connection
For enhanced features and customization, download the QCY App from your device's app store. Cari untuk "QCY".
- Ensure your headphones are connected to your phone via Bluetooth.
- Open the QCY App. The app should automatically detect and connect to your headphones.
- Within the app, you can customize EQ settings, switch noise canceling modes, find your headphones, and update firmware.

Image: QCY App interface demonstrating various features and customization options for the headphones.
4. Arahan Operasi
4.1 Fungsi Butang
The QCY H3 LITE headphones feature several buttons for easy control:

Image: Detailed diagram of headphone buttons and their corresponding functions.
- Butang Berbilang Fungsi (MFB):
- Press and hold for 2s: Power On
- Tekan dan tahan selama 4s: Matikan Kuasa
- Press: Pause/Playback
- Tekan: Jawab/Tamatkan Panggilan
- Press and hold for 1.5s: Ignore Call
- Triple press: Low-Latency Mode (Game Mode)
- Double press: Voice Assistant
- Butang ANC:
- Press: Switch mode (ANC ON / ANC OFF / Transparency Mode)
- VOL + Key:
- Press: Volume Up
- Press and hold for 1.5s: Skip Track Forward
- VOL - Key:
- Press: Volume Down
- Press and hold for 1.5s: Skip Track Backward
- Both VOL+ and VOL- for 10s: Tetapan Semula Kilang
4.2 Mod Pembatalan Bunyi Aktif (ANC) & Ketelusan
The headphones offer three sound modes:
- Pembatalan Bunyi Aktif (ANC): Blocks out up to 90% of ambient noise, ideal for focusing on audio in noisy environments.
- Mod Ketelusan: Allows you to hear your surroundings without removing the headphones, useful for awareness in public spaces.
- Mod Biasa: Main balik audio standard tanpa ANC atau Ketelusan.
Untuk bertukar antara mod, tekan butang Butang ANC.

Image: Illustration of how Active Noise Cancellation reduces ambient sound.

Image: Transparency Mode in use, allowing the user to hear their surroundings.
4.3 Kawalan Muzik
- Main/Jeda: Tekan MFB sekali.
- Lagu Seterusnya: Press and hold VOL+ for 1.5 seconds.
- Trek Sebelumnya: Press and hold VOL- for 1.5 seconds.
4.4 Kawalan Panggilan
- Jawab/Tamatkan Panggilan: Tekan MFB sekali.
- Abaikan Panggilan: Tekan dan tahan MFB selama 1.5 saat.

Image: QCY H3 LITE headphones providing clear hands-free calling with ENC and DSP technology.
4.5 Pembantu Suara
- Aktifkan Pembantu Suara: Tekan dua kali MFB.
4.6 Low-Latency Mode (Game Mode)
Untuk pengalaman permainan yang dioptimumkan dengan kelewatan audio yang dikurangkan:
- Activate Low-Latency Mode: Triple press the MFB. You will hear an audible prompt "Game Mode".
- Deactivate Low-Latency Mode: Triple press the MFB again. You will hear "Exit Game Mode".
4.7 Kawalan Kelantangan
- Tingkatkan Kelantangan: Press VOL+.
- Kurangkan Kelantangan: Press VOL-.
4.8 Sambungan Berbilang Titik
The QCY H3 LITE supports connecting to two devices simultaneously, allowing seamless switching between them.

Image: Features including Bluetooth 5.3, Multi-point Connection, Low Latency, and Wired/Wireless modes.
4.9 Mod Berwayar
You can use the headphones in wired mode by connecting a 3.5mm audio cable (not included) to the 3.5mm audio jack on the headphones. This allows continued use even if the battery is depleted.
5. Penyelenggaraan
5.1 Pembersihan
- Lap fon kepala dengan kain lembut dan kering.
- Jangan gunakan bahan kimia yang keras, pelarut pembersih atau detergen yang kuat.
- Elakkan mendapatkan kelembapan ke dalam mana-mana bukaan.
5.2 Penyimpanan
- Simpan fon kepala di tempat yang sejuk dan kering jauh dari suhu yang melampau.
- When not in use, fold the headphones for compact storage.

Image: QCY H3 LITE headphones folded for easy storage and transport.
6. Penyelesaian masalah
| Isu | Penyelesaian yang Mungkin |
|---|---|
| Fon kepala tidak dihidupkan | Ensure the headphones are charged. Press and hold the MFB for 2 seconds. |
| Tidak boleh berpasangan dengan peranti | Ensure headphones are in pairing mode (LED blinks red and white). Turn off and on Bluetooth on your device. Forget the device in your Bluetooth settings and try pairing again. |
| Tiada suara atau kelantangan rendah | Check headphone and device volume levels. Ensure headphones are properly connected. Try another audio source. |
| ANC tidak berfungsi dengan berkesan | Ensure ANC mode is activated (press the ANC button). Adjust headphone fit for a better seal. |
| Sambungan terputus-putus | Move closer to your device. Avoid obstacles between headphones and device. Ensure no other strong wireless signals are interfering. |
| Tetapan Semula Kilang | If issues persist, perform a factory reset by pressing and holding both VOL+ and VOL- for 10 seconds. The LED will blink red 5 times, then blue, indicating a successful reset. This will clear all pairing information. |
7. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nama Model | H3 LITE |
| Kawalan Bunyi | Pembatalan Bunyi Aktif, Mod Ketelusan |
| Teknologi Ketersambungan | Tanpa Wayar (Bluetooth), Berwayar (Bicu 3.5 mm) |
| Versi Bluetooth | 5.3 |
| Julat Bluetooth | 15 Meter |
| Jenis Pemacu Audio | Pemandu Dinamik |
| Saiz Pemacu Audio | 40 Milimeter |
| Respons Kekerapan | 20 KHz |
| Sensitiviti | 102 dB |
| Impedans | 32 ohm |
| Hayat Bateri | 60 Jam (ANC MATI) |
| Jenis Kawalan | Touch Control, App |
| Latensi Audio | 65 milisaat |
| Berat Barang | 263 Gram (9.3 auns) |
| Dimensi Produk | 6.3 x 3.22 x 7.79 inci |
| bahan | Plastic, Imitation Protein Leather (earcups) |
| warna | putih |
8. Waranti & Sokongan
8.1 Maklumat Waranti
Produk QCY dilindungi oleh jaminan terhad dari tarikh pembelian. Sila rujuk kad jaminan yang disertakan dalam pakej anda atau lawati pejabat QCY rasmi. website for specific terms and conditions. The warranty typically covers manufacturing defects but does not cover damage caused by misuse, accidents, or unauthorized modifications.
8.2 Sokongan Pelanggan
If you encounter any issues or have questions regarding your QCY H3 LITE headphones, please contact QCY customer support through their official website or the contact information provided in your warranty documentation. You can also visit the Kedai QCY di Amazon untuk maklumat produk tambahan dan sumber sokongan.





