1. Pengenalan
Manual ini memberikan arahan terperinci untuk persediaan, pengendalian dan penyelenggaraan peranti anda Holdsound BKM400 Wireless TV Headphones. Please read this manual thoroughly before using the product to ensure proper function and to maximize your listening experience.
Apa yang ada di dalam Kotak:
- Holdsound BKM400 Wireless Headphones
- Pemancar USB
- Kabel Pengecasan Jenis-C
- Kabel Optik
- Kabel AUX 3.5mm
- RCA (red/white) Cable

2. Maklumat Keselamatan
To ensure safe and proper use of your headphones, please observe the following guidelines:
- Perlindungan Pendengaran: Elakkan mendengar pada tahap kelantangan tinggi untuk tempoh yang lama untuk mengelakkan kerosakan pendengaran.
- Kesedaran alam sekitar: Do not use headphones in situations where inability to hear ambient sounds could be dangerous (e.g., driving, cycling, walking in traffic).
- Pembersihan: Bersihkan fon kepala dengan kain lembut dan kering. Jangan gunakan pembersih cecair atau aerosol.
- Penjagaan Bateri: Do not attempt to replace the battery yourself. Dispose of batteries according to local regulations. Avoid exposing the headphones to extreme temperatures.
- Pendedahan Air: Fon kepala ini bukan kalis air. Elakkan pendedahan kepada hujan, lembapan atau tenggelam dalam cecair.
3. Produk Lebihview
The Holdsound BKM400 Wireless TV Headphones are designed to provide a private and immersive audio experience for television viewing. Key features include:
- Mendengar Persendirian: Enjoy TV audio without disturbing others, ideal for late-night viewing or shared living spaces.
- Enhanced Clarity: Features boosted volume and vocal clarity, beneficial for users with mild hearing loss.
- Plug & Play Connectivity: Simple setup with a USB transmitter, supporting various audio output options (USB, Optical, AUX, RCA).
- Latensi Sangat Rendah: Advanced Bluetooth 5.3 technology ensures audio-video synchronization with less than 40ms delay.
- Julat Lanjutan: Reliable wireless range up to 50 meters (164 ft) allows freedom of movement.
- Hayat Bateri yang Panjang: Sehingga 40 jam masa main berterusan dengan sekali cas.
- Reka bentuk yang selesa: Adjustable headband and soft, breathable memory-protein ear cups for extended wear.

4. Persediaan
The Holdsound BKM400 headphones offer multiple connection methods to your TV. Choose the method that best suits your TV's available audio output ports.
4.1. USB Connection (Recommended for TVs with USB Audio Output)
This method is ideal for TVs that support audio output via their USB port. No additional audio cables are required.
- Insert USB Transmitter: Palamkan Holdsound USB Transmitter directly into an available USB AUDIO OUT port on your TV. The indicator light on the transmitter will flash red and blue alternately, indicating it is in pairing mode.
- Hidupkan Fon Kepala: Long press the power button on the headphones for approximately 3 seconds to turn them on. The indicator light on the headphones will also flash red and blue alternately.
- Berpasangan: After a few seconds, a slow breathing blue light will appear on both the headphone and the transmitter, indicating successful pairing.
- Adjust TV Audio Settings (if no sound): If you experience no sound, navigate to your TV's audio settings and ensure the Format Output Audio Digital ditetapkan kepada PCM. Refer to your TV's manual for specific instructions.

Video 1: USB Connection Operation. This video demonstrates how to connect the headphones using the USB transmitter.
Video 2: How to Set Up PCM on TV. This video guides you through adjusting your TV's audio output settings to PCM.
4.2. 3.5mm AUX Connection
Use this method if your TV has a 3.5mm headphone or audio out jack.
- Kuasakan Pemancar: Palamkan Kabel AUX 3.5mm into the transmitter's 3.5mm AUX port. Insert the transmitter directly into your TV's USB port or into an external USB power supply for power. The indicator light on the transmitter will flash red and green alternately.
- Sambung ke TV: Pasang hujung yang lain Kabel AUX 3.5mm into the 3.5mm/Headphone Audio Out port on your TV.
- Hidupkan Fon Kepala: Long press the power button on the headphones for approximately 3 seconds to turn them on. The indicator light on the headphones will flash red and blue alternately.
- Berpasangan: When a slow breathing blue light is on the headphone and a slow breathing green light is on the transmitter, the pairing is successful.
- Adjust TV Audio Settings (if no sound): If no sound, adjust your TV's audio settings to USB or switch to another connection method.
Video 3: 3.5mm AUX Connection Operation. This video demonstrates how to connect the headphones using a 3.5mm AUX cable.
4.3. Sambungan Optik
Use this method if your TV has a Digital Optical/SPDIF Audio Out port.
- Prepare Optical Cable: Remove the plastic protective caps from both ends of the Kabel Optik. Ensure the optical cable connects correctly to your TV.
- Kuasakan Pemancar: Palamkan Kabel Optik into the transmitter's optical port. Insert the transmitter directly into your TV's USB port or into an external USB power supply for power. The indicator light on the transmitter will flash red and white alternately.
- Sambung ke TV: Pasang hujung yang lain Kabel Optik into the Digital Optical/SPDIF Audio Out port on your TV.
- Hidupkan Fon Kepala: Long press the power button on the headphones for approximately 3 seconds to turn them on. The indicator light on the headphones will flash red and blue alternately.
- Berpasangan: When a slow breathing blue light is on the headphone and a slow breathing white light is on the transmitter, the pairing is successful.
- Adjust TV Audio Settings (if no sound): If no sound, navigate to your TV's audio settings and ensure the Format Output Audio Digital ditetapkan kepada PCM.
Video 4: Optical Connection Operation. This video demonstrates how to connect the headphones using an optical cable.
4.4. Sambungan RCA
Use this method if your TV has red and white RCA Audio Out ports.
- Connect RCA and AUX Cables: Sambungkan RCA kabel kepada Kabel AUX 3.5mm.
- Kuasakan Pemancar: Palamkan Kabel AUX 3.5mm into the transmitter's 3.5mm AUX port. Insert the transmitter directly into your TV's USB port or into an external USB power supply for power. The indicator light on the transmitter will flash red and green alternately.
- Sambung ke TV: Plug the red and white ends of the RCA kabel into the corresponding red and white RCA AUDIO OUT ports on your TV.
- Hidupkan Fon Kepala: Long press the power button on the headphones for approximately 3 seconds to turn them on. The indicator light on the headphones will flash red and blue alternately.
- Berpasangan: When a slow breathing blue light is on the headphone and a slow breathing green light is on the transmitter, the pairing is successful.
- Adjust TV Audio Settings (if no sound): If no sound, navigate to your TV's audio settings and ensure the Format Output Audio Digital ditetapkan kepada PCM.
Video 5: RCA Connection Operation. This video demonstrates how to connect the headphones using an RCA cable.
5. Arahan Operasi
5.1. Hidupkan/Mati Kuasa
- Untuk Menghidupkan: Long press the power button on the headphones for approximately 3 seconds. The indicator light will illuminate.
- Untuk Mematikan: Long press the power button again for approximately 3 seconds. The indicator light will turn off.
5.2. Kawalan Kelantangan
The headphones feature 16 tahap kelantangan boleh laras. Use the volume up (+) and volume down (-) buttons located on the earcup to adjust the listening volume to your preference.
5.3. Re-pairing (One-Button Reset)
If the headphones lose connection or fail to pair, simply turn the headphones off and then on again. The system is designed for an intuitive one-button reset to re-establish connection quickly.

6. Penyelenggaraan
6.1. Pembersihan
- Lap fon kepala dan pemancar dengan kain lembut, kering dan tidak berbulu.
- Jangan gunakan pembersih, pelarut atau agen kimia yang kasar.
- Elakkan mendapatkan kelembapan ke dalam mana-mana bukaan.
6.2. Penyimpanan
- Simpan fon kepala di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau.
- When not in use for extended periods, ensure the headphones are fully charged before storage to preserve battery health.
7. Penyelesaian masalah
If you encounter issues with your Holdsound BKM400 headphones, please refer to the following common problems and solutions:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada suara dari fon kepala | Headphones not paired; TV audio output settings incorrect; Volume too low; Incorrect cable connection. | Ensure headphones are powered on and paired (slow breathing blue light). Check TV audio output settings (set to PCM for Optical/RCA, or USB for USB connection). Increase headphone and TV volume. Verify all cables are securely connected to the correct ports. |
| Fon kepala tidak berpasangan | Out of range; Interference; Pairing mode not active. | Ensure headphones and transmitter are within range (up to 50m). Turn headphones off and on again to re-enter pairing mode. Avoid strong electromagnetic interference. |
| Audio delay/latency | TV processing delay; Signal interference. | The BKM400 features ultra-low latency. If delay occurs, ensure TV audio settings are optimized (e.g., disable any additional audio processing on the TV). Try moving closer to the transmitter. |
| Hayat bateri pendek | High volume usage; Battery degradation over time. | Reduce listening volume. Ensure headphones are fully charged before use (charging time: 3-4 hours). |
| Kualiti bunyi yang lemah | Weak signal; Incorrect audio format; Damaged cable. | Ensure strong, clear connection. Verify TV audio output is set to PCM. Try a different audio cable if applicable. |
8. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Nama Model | BKM400 |
| Teknologi Ketersambungan | Wayarles (Bluetooth 5.3) |
| Julat Tanpa Wayar | Sehingga 50 meter (165 kaki) |
| Latensi Audio | Less than 40 milliseconds |
| Hayat Bateri | Sehingga 40 jam (pada volum sederhana) |
| Masa Mengecas | 3-4 jam |
| Saiz Pemacu Audio | 40 Milimeter |
| Bentuk alat dengar | Atas Telinga |
| Kawalan Bunyi | Pembatalan Bunyi Pasif |
| Antara Muka Peranti Input | 3.5 mm Audio Output, Optical Audio Output, RCA Audio Output, USB Audio Output |
| Ciri Khas | Adjustable Headband, Lightweight, Rechargeable Battery, Volume Control |
9. Waranti dan Sokongan
Holdsound products are manufactured with high-quality standards. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Holdsound webtapak. Sila simpan bukti pembelian anda untuk tuntutan waranti.