1. Pengenalan
Thank you for choosing the Holdsound BKM300 Wireless TV Headphones. This manual provides detailed instructions for setting up, operating, and maintaining your new headphones and transmitter. Designed for a seamless audio experience, the BKM300 offers clear sound, extended wireless range, and comfortable wear, allowing you to enjoy your TV audio without disturbing others.

Image 1.1: Holdsound BKM300 Wireless TV Headphones and USB Transmitter.
2. Kandungan Pakej
Sila tandai kotak untuk item berikut:
- Holdsound BKM300 Wireless Headphones
- Pemancar Audio Wayarles USB
- Kabel Pengecasan USB Jenis-C
- Kabel Audio 3.5mm
- RCA Audio Cable (Red/White)
- Penyesuai Kuasa USB
- Manual Pengguna
3. Ciri-ciri Produk
The BKM300 headphones are designed with advanced features for an optimal listening experience:
- Mudah Digunakan: Simple plug-and-play setup with auto-pairing within 1 second. Powers directly from your TV's USB port, eliminating extra cables and power outlets.
- Julat Wayarles Lanjutan: Enjoy a stable connection up to 165 feet (50 meters), providing whole-house coverage without signal degradation.
- Bunyi Jelas: Equipped with 40mm drivers, the system filters out TV interface noise and static, delivering rich, detailed audio with low distortion.
- Pressure-Free Comfort: Lightweight design with ultra-soft protein leather earmuffs ensures comfort during long listening sessions.
- Pengecasan yang Mudah: Recharge the headphones anywhere using the included USB adapter and Type-C cable. A 3-hour charge provides up to 20 hours of working time.

Image 3.1: Key features of the BKM300 headphones, including intelligent operation, 1-second connection, 165ft/50m range, no static, no delay, and excellent sound quality.

Image 3.2: Illustration of the 165ft/50m wireless range, providing whole-house coverage.

Image 3.3: Comparison highlighting the louder and clearer sound quality of BKM300 compared to other headphones.

Imej 3.4: Jarak dekat view of the ultra-soft protein leather earmuffs, emphasizing pressure-free comfort.
4. Persediaan dan Pemasangan
Follow these steps to connect your Holdsound BKM300 headphones to your TV:
- Identify TV Audio Output: Check your TV for available audio output ports. The BKM300 transmitter supports USB Audio Out, 3.5mm Audio Out, and RCA (red/white) Audio Out.
- Sambungkan Pemancar:
- For USB Audio Out: Plug the USB transmitter directly into an available USB port on your TV.
- For 3.5mm Audio Out: Connect one end of the 3.5mm audio cable to your TV's 3.5mm audio output jack and the other end to the 3.5mm input on the transmitter. Plug the transmitter's USB connector into a TV USB port for power.
- For RCA Audio Out: Connect the RCA audio cable (red and white plugs) to the corresponding red and white audio output jacks on your TV. Connect the other end to the RCA input on the transmitter. Plug the transmitter's USB connector into a TV USB port for power.
NOTA: If your TV only has an optical output, an additional optical adapter (not included) will be required. Please contact Holdsound support for recommendations.
- Hidupkan kuasa: Once the transmitter is connected and powered (its indicator light will flash green slowly), turn on your BKM300 headphones.
- Berpasangan automatik: The headphones and transmitter will automatically pair within 1 second. The indicator light on both devices will turn solid green once connected.

Image 4.1: Diagram showing the USB, 3.5mm, and RCA audio output options for connecting the transmitter to a TV.

Image 4.2: Before and after comparison illustrating how the BKM300 system helps reduce cable clutter behind your TV.
5. Arahan Operasi
Once connected, operating your BKM300 headphones is straightforward:
- Hidupkan/Mati Kuasa: Press and hold the power button on the headphones for approximately 3 seconds to turn them on or off.
- Kawalan Kelantangan: Use the volume up (+) and volume down (-) buttons located on the headphones to adjust the listening volume.
- Mengecas Fon Kepala: When the battery is low, the indicator light on the headphones may flash or change color (refer to the LED indicator section in a full manual for specifics). Connect the included Type-C charging cable to the charging port on the headphones and the other end to the USB power adapter or a powered USB port. The indicator light will show charging status and turn off or change color when fully charged. A full charge takes approximately 3 hours and provides up to 20 hours of playback.

Image 5.1: A user enjoying the BKM300 headphones, illustrating the 'No Delay' audio experience.

Image 5.2: Visual representation of the charging time (3 hours) and working time (20 hours) of the BKM300 headphones.
6. Penyelenggaraan
To ensure the longevity and optimal performance of your Holdsound BKM300 headphones:
- Pembersihan: Use a soft, dry cloth to clean the headphones and transmitter. Do not use abrasive cleaners or solvents.
- Storan: Simpan fon kepala di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau.
- Penjagaan Bateri: For optimal battery life, avoid fully discharging the headphones frequently. Charge them regularly, even if not in use for extended periods.
- Elakkan Kelembapan: Do not expose the headphones or transmitter to water or excessive moisture.
7. Penyelesaian masalah
If you encounter issues with your BKM300 headphones, try the following solutions:
| Masalah | Penyelesaian yang Mungkin |
|---|---|
| Tiada Bunyi |
|
| No Pairing / Disconnection |
|
| Short Wireless Range |
|
| Fon Kepala Tidak Dicas |
|
8. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | Holdsound |
| Model | BKM300 |
| warna | 300-B |
| Penempatan Telinga | Di Telinga |
| Faktor Bentuk | Di Telinga |
| Kawalan Bunyi | tiada |
| Julat Tanpa Wayar | Sehingga 165 kaki (50m) |
| Masa Mengecas | lebih kurang 3 jam |
| Masa Bekerja | lebih kurang 20 jam |
9. Waranti dan Sokongan
Holdsound products are designed for reliability and performance. This product comes with a standard manufacturer's warranty. For detailed warranty information, product support, or to purchase accessories, please visit the official Holdsound webtapak atau hubungi pasukan perkhidmatan pelanggan kami.
Holdsound Customer Service: Please refer to the contact information provided on the product packaging or the official Holdsound webtapak untuk mendapatkan bantuan.