HVMLAK AIR99 2-in-1 Bluetooth Adapter
User Guide
Product Overview
The HVMLAK AIR99 is a versatile 2-in-1 Bluetooth adapter that can function as either a transmitter (TX) or a receiver (RX). It allows you to wirelessly stream audio to Bluetooth headphones or speakers, or receive audio from Bluetooth-enabled devices like smartphones.
Key Features:
- Bluetooth Version: BT5.2
- Audio Codecs: aptX LL, aptX, AAC, SBC (RX Mode); aptX LL, aptX, SBC (TX Mode)
- Effective Range: Up to 20m (open area)
- Battery Capacity: 180mAh
- Battery Life: Up to 13 hours (TX Mode), 11 hours (RX Mode)
- Charging Time: 2.5 Hours
Device Diagram
The AIR99 adapter features the following components:
- 1. Rotatable 3.5mm Jack
- 2. LED Indicator
- 3. MFB (Multi-Function Button)
- 4. Vol-/Pre Track (RX mode)
- 5. Vol+/Nex Track (RX mode)
- 6. USB-C Charging Port
LED Indicators
| LED | Status |
|---|---|
| Solid Red | Charging |
| Solid White | Fully Charged |
| Fast Flash White | Pairing in TX Mode |
| Fast Flash Blue | Pairing in RX Mode |
| Flash every 5s | Playing |
| Flash White and Blue | Connect with 2 Bluetooth headphones. |
| Flash Red | Low battery indication |
Parameter Table
| Item Name | Value |
|---|---|
| Bluetooth Chip | CSR8670 |
| Bluetooth Version | BT5.2 |
| Audio Codecs (RX Mode) | aptX LL, aptX, AAC, SBC (RX Mode) |
| Audio Codecs (TX Mode) | aptX LL, aptX, SBC (TX Mode) |
| Effective Range | Up to 20m (open Area) |
| Battery Capacity | 180mAh |
| Battery Life | TX Mode-13 hours / RX Mode- 11 hours |
| Charging Time | 2.5 Hours |
| Charging Voltage | DC 5V/1A |
| Dimension | 67*21*11mm |
| Unit Weight | 15.3g |
Use as a Transmitter (TX Mode)
- Step 1: Turn on AIR99. Ensure it is in TX mode. It will automatically enter pairing mode (fast flash white LED). Press and hold the MFB Button for 3 seconds to enter pairing mode again to pair with a second Bluetooth headphone or AirPod.
- Step 2: Make your Bluetooth headphone or AirPod enter pairing mode to connect with AIR99. Some devices may require the headphone to be in pairing mode first, then the AIR99.
- Step 3: Plug AIR99 into the Aux audio output port of devices like an airplane entertainment system, TV, PC, or Nintendo Switch to stream music wirelessly to your Bluetooth headphones.
Use as a Receiver (RX Mode)
- Step 1: Turn on AIR99. Ensure it is in RX mode. It will automatically enter pairing mode (fast flash blue LED). Press and hold the MFB Button for 3 seconds to enter pairing mode again to pair with a second smartphone.
- Step 2: Enable Bluetooth on your smartphone and search for devices. Tap "HVMLAK AIR99" to connect.
- Step 3: Plug AIR99 into the Aux audio input port of your car stereo, home stereo, or speaker to stream music from your smartphone wirelessly.
Basic Control
| Function | Operation |
|---|---|
| Power on | Press and hold the MFB for 3 seconds |
| Power off | Press and hold the MFB for 5 seconds |
| Enter Pairing Mode | Automatically or Press MFB for 3 seconds |
| Mode Switching | Press Vol-/Pre Track (4) and Vol+/Nex Track (5) for 3 seconds to change mode (TX/RX) |
| Restore Factory Defaults | Press Vol-/Pre Track (4) and Vol+/Nex Track (5) for 3 seconds to reset |
| Mute Sound | Short press the MFB in TX mode |
Music handling in RX Mode
| Function | Operation |
|---|---|
| Play/pause | Short press MFB |
| Previous Track | Press Vol- (4) for 2s |
| Next Track | Press Vol+ (5) for 2s |
| Volume - | Short press Vol- (4) |
| Volume + | Short press Vol+ (5) |
Compliance and Disposal
The device bears CE and FC markings. Please do not dispose of Lithium-ion batteries with general waste. Return them to a battery recycling collection point.
Note: HVMLAK apologizes for any inconvenience caused by minor inconsistencies in these instructions, which may occur as a result of product improvement and development.
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