1. Introduktion
The Airfrex AIU2 Bluetooth Adapter is a versatile wireless receiver designed to bring Bluetooth connectivity to your car audio system, home stereo, or wired headphones. Featuring a Qualcomm Bluetooth chipset and a dedicated TI headphone amplifier, it delivers high-quality audio and hands-free calling capabilities. This manual provides comprehensive instructions for setting up, operating, and maintaining your AIU2 adapter.
2. Produktet er slutview
The Airfrex AIU2 is a compact and portable device, designed for ease of use and high performance.
Image: The Airfrex AIU2 Bluetooth Adapter, a compact silver and black device with a 3.5mm audio jack, a central control button, and an LED indicator.
Nøglefunktioner:
- Qualcomm Bluetooth Chipset: Ensures wide compatibility, instant pairing, and lossless audio transmission.
- Dedicated TI Headphone Amplivligere: Provides enhanced sound quality with powerful bass, smooth vocals, and clear pitch.
- Built-in High Sensitivity Microphone: Muliggør håndfri telefonopkald.
- Long Range & Stable Signal: Maintains connection up to 33 feet (10 meters) without breaking up.
- Bass Boost Option: Allows for enhanced bass with a simple button press.
- CVC Noise Cancelling Technology: Reduces background noise for clearer calls.
- Automatic Re-pairing: Automatically reconnects to previously paired devices.
- Automatisk slukning: Saves power when Bluetooth is disconnected.
Image: An infographic displaying key features of the Airfrex AIU2, including Bluetooth 4.1, CSR Chipset, HD Audio, Bass Boost, 120 mAh battery (6 hours), No Echoing, 33 Feet Range, CVC Noise Cancelling, and Automatic Shutdown.
3. Opsætningsvejledning
3.1. Opladning af enheden
Before first use, fully charge your Airfrex AIU2 adapter. Use the included USB charging cable to connect the adapter to a USB power source (e.g., computer USB port, USB wall adapter). The LED indicator will show charging status.
3.2. Parring med en Bluetooth-enhed
- Ensure the AIU2 adapter is charged.
- Press and hold the central button on the AIU2 until the LED indicator begins to flash, indicating it is in pairing mode.
- Gå til Bluetooth-indstillingerne på din Bluetooth-aktiverede enhed (smartphone, tablet osv.), og slå Bluetooth til.
- Søg efter available devices. The AIU2 will appear as "Airfrex AIU2" or similar.
- Select "Airfrex AIU2" to pair. Once successfully paired, the LED indicator will stop flashing and remain solid.
3.3. Connecting to Audio Systems/Headphones
After pairing, plug the 3.5mm audio jack of the AIU2 into the AUX input of your car stereo, home stereo, or directly into your wired headphones.
Image: A diagram illustrating the Airfrex AIU2's compatibility with various devices, including smartphones, wireless music players, tablets, laptops, wired over-ear headphones, wired in-ear headphones, home theatre systems, and vehicle audio systems, all within a 33 ft (10 meters) Bluetooth range.
4. Betjeningsvejledning
The Airfrex AIU2 features a single multi-function button for easy control.
Image: A diagram showing the Airfrex AIU2 with a hand pressing its central button, illustrating single and double press functions. Single press controls power on/off, play/pause, and call answer/end. Double press activates or cancels the bass boost feature.
4.1. Basic Functions (Single Press)
- Tænd/sluk: Tryk og hold knappen nede i cirka 3 sekunder for at tænde eller slukke for enheden.
- Afspil/sæt musik på pause: While music is playing, a single press will pause playback. Press again to resume.
- Besvar/afslut opkald: When a call comes in, a single press will answer the call. During a call, a single press will end it.
4.2. Bass Boost Feature (Double Press)
- Activate Bass Boost: Double-press the central button to activate the bass enhancement feature.
- Cancel Bass Boost: Double-press the central button again to deactivate the bass boost feature.
4.3. Brugsscenarier
Image: The Airfrex AIU2 adapter connected to a pair of over-ear headphones, with a smartphone displaying a music player interface in the background, demonstrating its use as a powerful wireless headphone amplivligere.
Image: The Airfrex AIU2 adapter connected to a pair of wired earbuds, with a smartphone displaying a music player interface, illustrating its use with in-ear headphones.
Image: The Airfrex AIU2 adapter plugged into a car's AUX input, with a smartphone resting in the console, highlighting features such as support for use while charging, built-in microphone for hands-free calls, automatic re-pairing, and automatic power-off when Bluetooth is disconnected.
5. Vedligeholdelse
5.1. Opladning
The AIU2 is equipped with a 120 mAh Lithium Polymer battery. For optimal battery life, charge the device using the provided USB cable when the battery is low. Avoid extreme temperatures during charging and storage.
5.2. Rensning
Tør enheden af med en blød, tør klud. Brug ikke skrappe kemikalier eller slibende rengøringsmidler.
6. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden tænder ikke. | Batteriet er afladet. | Oplad enheden helt. |
| Kan ikke parre med Bluetooth-enhed. | AIU2 not in pairing mode; Bluetooth on source device is off or already connected to another device. | Ensure AIU2 is flashing (pairing mode). Turn Bluetooth off and on again on your source device. Ensure no other devices are connected. |
| Ingen lyd eller dårlig lydkvalitet. | Volume too low; incorrect AUX input selected; loose connection; interference. | Increase volume on both AIU2 and source device. Ensure correct AUX input is selected. Check 3.5mm connection. Move away from sources of interference. |
| Kort batterilevetid. | Batteriet er ikke fuldt opladet; batteri er gammelt. | Ensure full charge before use. Battery life may decrease over time. |
| Hands-free calls are unclear. | Mikrofon blokeret; overdreven baggrundsstøj. | Ensure microphone is clear. Utilize CVC Noise Cancelling feature. Reduce background noise if possible. |
7. Specifikationer
- Modelnummer: AIU2
- Produktdimensioner: 0.59 x 0.47 x 2.36 tommer
- Varens vægt: 0.353 ounce
- Batterier: 1 Lithium Polymer batteri (medfølger)
- Forbindelse teknologi: Bluetooth
- Særlige funktioner: Automatic On/Off, Built-In Microphone, Hands-Free Calls, Low Latency, Noise Cancellation, Bass Boost
- Lydstik: 3.5 mm jack
- Farve: Sølv
- Materiale: Metal, Plast
- Bluetooth Range: Op til 33 fod (10 meter)
8. Garanti og support
For warranty information and technical support, please refer to the contact details provided with your purchase or visit the official Airfrex webwebsted. Gem din købsbevis i tilfælde af garantikrav.
Image: The Airfrex AIU2 adapter in its gift-box packaging, alongside its included accessories: a 3.5mm female to female adapter, a USB charging cable, and the user manual.
