1. Introduction
The HVMLAK AIR99 is a versatile 2-in-1 Bluetooth audio adapter designed to enhance your audio experience. It functions as both a Bluetooth transmitter (TX mode) and a Bluetooth receiver (RX mode), allowing you to wirelessly stream audio from various devices to your Bluetooth headphones or speakers, or to enable Bluetooth reception on wired audio systems.
Image: The HVMLAK AIR99 device, showcasing its compact design and 3.5mm audio jack.
2. Key Features
- 2-in-1 Functionality: Seamlessly switch between Transmitter (TX) and Receiver (RX) modes to suit your audio needs.
- Wide Compatibility: Connects to any device with a 3.5mm audio jack, including in-flight entertainment systems, TVs, PCs, gym equipment, gaming consoles (Switch, Xbox, PlayStation Controllers), iPods, car stereos, and home stereo systems.
- Connect Two Devices: In TX mode, connect up to two Bluetooth headphones or AirPods simultaneously for shared listening. In RX mode, pair with two smartphones or tablets.
- aptX Low Latency Support: Ensures high-quality audio with ultra-low delay (<40ms), providing a synchronized audio and video experience. Ensure your Bluetooth headphones also support aptX Low Latency for optimal performance.
- Rotatable Plug Design: The 180-degree rotatable 3.5mm audio plug allows for flexible positioning, fitting into tight spaces and lying flat against consoles.
- Durable Metal Compact Shell: Designed with a sleek and robust metal casing for reliable protection and long-lasting performance.
- Extended Battery Life: Offers up to 13 hours of uninterrupted wireless audio playback (TX mode) or 8 hours (RX mode), and can be used while charging.
Image: The rotatable 3.5mm audio jack, demonstrating its flexibility for various connections.
Image: Illustration showing the ability to connect two pairs of AirPods for shared audio.
3. Package Contents
Upon unboxing your HVMLAK AIR99, please ensure all the following items are present:
- HVMLAK AIR99 Wireless Adapter
- USB-C Charging Cable
- User Guide
Image: The front of the HVMLAK AIR99 product packaging.
4. Setup and Basic Controls
Familiarize yourself with the device controls:
- Power On/Off: Press the MFB (Multi-Function Button) for 3 seconds.
- Mode Switching (TX/RX): Press the MFB for 3 seconds to change between Transmitter (TX) and Receiver (RX) modes.
- Clear Pairing Cache: Press the MFB for 3 seconds to clear previous pairing records.
- Volume Control (RX Mode): Short press the '+' or '-' buttons.
- Track Control (RX Mode): Press and hold the '+' or '-' buttons for 2 seconds.
- Pairing 2nd Headphone/Smartphone: Press the MFB for 3 seconds to enter pairing mode again.
Image: Detailed diagram of the HVMLAK AIR99 showing button functions and ports.
4.1. Use as a Transmitter (TX Mode)
- Turn on AIR99: Ensure the device is in TX mode (fast flash white LED). It will automatically enter pairing mode. Press the MFB button for 3 seconds to enter pairing mode again to pair with your 2nd Bluetooth headphone or AirPod if desired.
- Pair your Headphones: Make your AirPod or other Bluetooth headphone enter pairing mode to connect with AIR99. Sometimes, you may need to put your headphones into pairing mode first, then the AIR99.
- Connect to Audio Source: Plug AIR99 into the Aux audio output port of your desired device (e.g., Airplane, TV, PC, Switch, iPod) to stream music to your paired Bluetooth headphones.
Image: Visual guide for setting up the AIR99 in Transmitter (TX) mode.
4.2. Use as a Receiver (RX Mode)
- Turn on AIR99: Ensure the device is in RX mode (fast flash blue LED). It will automatically enter pairing mode. Press the MFB button for 3 seconds to enter pairing mode again to pair with your 2nd smartphone if desired.
- Pair with Smartphone: Enable Bluetooth on your cell phone and search for 'HVMLAK AIR99'. Tap to connect.
- Connect to Audio System: Plug AIR99 into the Aux audio input port of your car stereo, wired speaker, boat, or home stereo to stream music from your paired smartphone.
Image: Visual guide for setting up the AIR99 in Receiver (RX) mode.
5. Maintenance
To ensure the longevity and optimal performance of your HVMLAK AIR99, please follow these maintenance guidelines:
- Keep the device dry. Avoid exposure to moisture, rain, or liquids.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid dropping or subjecting the device to strong impacts.
- When not in use for extended periods, charge the device periodically to maintain battery health.
6. Troubleshooting
If you encounter issues with your HVMLAK AIR99, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| Device does not power on. | Battery is low. Charge the device using the provided USB-C cable. Ensure the charging cable and power source are functional. |
| Cannot pair with Bluetooth headphones/smartphone. |
|
| Audio quality is poor or delayed (latency). |
|
| Connection drops frequently. |
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| No sound or low volume. |
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7. Specifications
| Specification | Detail |
|---|---|
| Model Number | BTR009 |
| Product Dimensions | 2.4 x 0.83 x 0.43 inches |
| Item Weight | 0.54 ounces |
| Bluetooth Chip | CSR8670 |
| Bluetooth Version | BT5.2 |
| Audio Codec (TX Mode) | aptX LL, aptX, AAC, SBC |
| Audio Codec (RX Mode) | aptX LL, aptX, AAC, SBC |
| Operation Range | Up to 20m (Open Area) |
| Battery Capacity | 180mAh |
| Working Time (TX Mode) | 13 hours |
| Working Time (RX Mode) | 8 hours |
| Charging Time | 1.5 hours |
| Charging Voltage | 5V |
| Charging Port | USB-C |
8. Warranty and Support
HVMLAK is committed to providing premium wireless adapters to enrich your audio experience. Your satisfaction is our eternal pursuit.
The HVMLAK AIR99 comes with a Lifetime Warranty. For any support inquiries, please refer to the contact information provided in your product packaging or visit the official HVMLAK store on Amazon:
