1. Introduction
Thank you for choosing Holdsound BKM500 Wireless TV Headphones. These headphones are designed to provide a high-quality, immersive audio experience for your television viewing, allowing you to enjoy your favorite shows and movies without disturbing others. With advanced Bluetooth 5.2 technology, multiple connection options, and long battery life, the BKM500 offers convenience and superior sound clarity.
Key Features:
- 40mm Audio Drivers: Deliver excellent sound with perfect clarity and high fidelity.
- 3 Equalizer Modes: Adjust audio to your preference (Pop, Rock, Movie).
- Plug & Play: Automatic connection between headphones and transmitter after initial setup.
- Multiple Connection Options: Supports Optical, RCA, and 3.5mm audio outputs for broad TV compatibility.
- Long Playtime: Up to 42-45 hours at less than 70% volume.
- Bluetooth 5.2: Ensures lower latency (≤70ms) and efficient power consumption.
- Wireless Range: Stable signal transmission up to 10 meters (30 feet).
What's in the Box:
- Holdsound BKM500 Wireless Headphones
- Transmitter Base
- Optical Cable
- 3.5mm Audio Cable
- RCA Cable
- Type-C Charging Cable
- User Manual
2. Safety Information
Please read and follow all safety instructions carefully before using the headphones to prevent damage or injury.
- Volume Levels: Avoid listening at high volume levels for extended periods to prevent hearing damage.
- Charging: Use only the provided Type-C charging cable. Ensure the sliding arm is tightened before placing headphones on the charging dock.
- Water Resistance: These headphones are not water resistant. Avoid exposure to liquids.
- Cleaning: Use a soft, dry cloth for cleaning. Do not use harsh chemicals.
- Disassembly: Do not attempt to disassemble or modify the headphones or transmitter. This will void the warranty.
3. Product Overview
Familiarize yourself with the components of your Holdsound BKM500 Wireless TV Headphones.
Image: Holdsound BKM500 Wireless TV Headphones and Transmitter Base.
Headphone Features:
- Volume Control: Integrated controls on the earcup for easy volume adjustment.
- EQ Mode Button: Cycle through Pop, Rock, and Movie sound modes.
- Power Switch: On/Off switch to conserve battery.
- Adjustable Headband: For a comfortable and secure fit.
Image: Holdsound BKM500 Headphones with adjustable headband for comfort.
Transmitter Base Features:
- Charging Docks: Dedicated slots for charging the headphones.
- Input Ports: Optical, 3.5mm AUX, and RCA audio input ports.
- Power Input: Type-C port for power supply.
4. Setup
Follow these steps for initial setup and connection of your headphones to your TV.
Step 1: Connect the Transmitter to Power
Connect the Type-C charging cable to the transmitter base and plug the USB-A end into a USB power adapter (not included) or a USB port on your TV. The transmitter's indicator light will illuminate.
Image: Transmitter base connected to a wall adapter for power.
Step 2: Connect the Transmitter to Your TV
Choose one of the following audio output options from your TV to connect to the transmitter:
- Optical Cable: Connect the optical cable from your TV's "Optical Audio Out" port to the transmitter's "Optical In" port.
- 3.5mm Audio Cable: Connect the 3.5mm audio cable from your TV's "3.5mm Audio Out" port to the transmitter's "AUX In" port.
- RCA Cable: Connect the RCA cable (red and white) from your TV's "RCA Audio Out" ports to the transmitter's "RCA In" ports.
Image: Diagram illustrating how to connect the transmitter to a TV using Optical, 3.5mm, or RCA cables.
Step 3: Automatic Pairing
The headphones and transmitter are factory pre-paired. Simply turn on the headphones using the power switch on the earcup. They will automatically connect to the transmitter within approximately 3 seconds. You will hear an audio confirmation.
5. Operation
Turning On/Off:
Use the dedicated power switch on the left earcup to turn the headphones on or off.
Volume Control:
Adjust the volume using the volume control buttons located on the earcup.
Equalizer Modes:
Press the EQ mode button on the earcup to cycle through three sound modes: Pop, Rock, and Movie. Select the mode that best suits your audio content.
Wireless Freedom:
The headphones offer a stable wireless connection up to 10 meters (30 feet) from the transmitter, allowing you to move freely around your home while listening.
Image: Woman enjoying TV audio with headphones while moving freely within the 30-meter wireless range.
Low Latency Audio:
Experience audio with ultra-low latency (≤70ms), ensuring perfect synchronization between video and sound.
Image: Man watching TV with headphones, demonstrating the low latency audio synchronization.
6. Charging
The headphones can be charged by placing them on the transmitter base.
- Charging Method: Place the headphones onto the charging docks on the transmitter base. Ensure the sliding arm is tightened before placing them to ensure proper contact.
- Charging Indicator: When charging, the LED lights on both the headphones and the base should turn red. Once fully charged, the lights will turn blue or off depending on the model.
- Charging Time: Approximately 2 hours for a full charge.
- Battery Life: Up to 35 hours of playtime, extending to 42-45 hours at less than 70% volume.
Image: Headphones correctly placed on the charging base, showing red indicator lights for charging.
Image: Visual guide for correct and incorrect headphone placement on the charging dock.
7. Maintenance
Proper care will extend the life of your headphones.
- Cleaning: Wipe the headphones and transmitter with a soft, dry cloth. Do not use liquid cleaners or aerosols.
- Storage: Store the headphones and transmitter in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: If not used for extended periods, charge the headphones at least once every three months to maintain battery health.
8. Troubleshooting
If you encounter issues, please refer to the following solutions:
| Problem | Solution |
|---|---|
| No sound from headphones |
|
| Headphones not charging |
|
| Poor audio quality or static |
|
Image: Example TV audio settings, highlighting the PCM option for digital audio format.
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | K2 (BKM500) |
| Connectivity Technology | Wireless (Bluetooth 5.2) |
| Audio Latency | ≤70 Milliseconds |
| Battery Life | Up to 42-45 Hours (at 70% volume) |
| Charging Time | 2 Hours |
| Bluetooth Range | 10 Meters |
| Driver Size | 40mm |
| Material | Acrylonitrile Butadiene Styrene (ABS), Faux Leather |
| Item Weight | 8.1 ounces (0.23 Kilograms) |
| Product Dimensions | 7 x 6 x 7 inches |
| Control Type | Volume Control, Touch |
| Noise Control | Passive Noise Cancellation |
10. Warranty & Support
Holdsound is committed to providing reliable after-sales service. If you have any questions or require assistance with your BKM500 Wireless TV Headphones, please do not hesitate to contact our support team. We aim to reply as soon as possible to ensure your satisfaction.
For warranty information and further support, please refer to the contact details provided in your product packaging or visit the official Holdsound website.