FiiO AIR LINK Portable High‑Res Bluetooth Transmitter

Bring lossless‑grade wireless to every USB‑C device

If you love the freedom of wireless but refuse to compromise on fidelity, the FiiO AIR LINK is your cheat code. This ultra‑compact USB‑C transmitter adds LDAC and the full aptX family (including aptX Lossless) to phones, laptops, tablets, handhelds, and more—so your favorite headphones can finally sing at their best. Plug in, pick your codec, and enjoy hi‑res detail with rock‑solid stability and range, without changing your source device.

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Why Audiophiles Choose This Product

• • Primary Benefit: Hear more from your wireless headphones—crisper highs, cleaner mids, and tighter bass—thanks to LDAC up to 96 kHz/24‑bit and aptX Lossless support when paired with compatible receivers. Hi‑Res Audio Wireless certification underlines the fidelity.
• • Technical Benefit: Built on Qualcomm’s flagship QCC5181 platform with Snapdragon Sound support, delivering next‑level processing for stable, high‑quality transmission across today’s best codecs.
• • Practical Benefit: True plug‑and‑play via standard UAC 1.0 means no drivers on Windows/macOS and broad compatibility with consoles like Nintendo Switch and PlayStation 5. A single multi‑function button handles pairing and mode switching; the RGB light bar shows your active codec at a glance.
• • Compatibility Benefit: Works with USB‑C hosts and USB‑A (adapter included). Pairs with LDAC and all aptX variants or SBC headphones; note that AAC is not supported. Multipoint lets you stay connected to two Bluetooth devices.
• • Unique Benefit: App and web control for codec selection, firmware updates, and device management—plus a dedicated USB‑C charging port so you can listen while topping up power on 5 V–compatible hosts.

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What’s Included

• • Main Product: FiiO AIR LINK high‑res Bluetooth transmitter (Model: AIR LINK)
• • Primary Accessory: USB‑A to USB‑C adapter (plug into PCs, docks, or TVs)
• • Secondary Items: Pre‑installed USB‑C protective plug
• • Documentation: Quick Start Guide and Warranty Card
  Contents verified from FiiO’s official product page and FAQ.

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Technical Specifications

Specification	Value	Notes
Product Type	Bluetooth transmitter	USB‑C digital audio in; Bluetooth audio out.
Bluetooth Chipset	Qualcomm QCC5181	Flagship SoC with dual Kalimba DSPs.
Bluetooth Version	5.4 (per FiiO FAQ); marketed as “Bluetooth 6.0”	We list 5.4 as the technical spec; FiiO’s product page uses “Bluetooth 6.0” language.
Codec Support	LDAC, aptX Lossless, aptX Adaptive, aptX HD, aptX LL, aptX, SBC	AAC not supported; LDAC up to 96 kHz/24‑bit, 990 kbps.
Max Sampling	96 kHz / 24‑bit	Matches LDAC and aptX Lossless ceiling.
USB Class	UAC 1.0	Enables driver‑free use with major OSes and consoles.
Multipoint	Supported	Pair with two Bluetooth devices.
Range	50 m+ open; 35 m+ with people as obstacles	Tested by FiiO Labs.
Controls	Multi‑function button + RGB indicator	Quick pairing/mode switch; codec‑color mapping.
Management	FiiO Control app + Web control	Web control supported on Windows/macOS browsers with WebHID.
Connectors	USB‑C male (data/power), USB‑C female (charging)	Charge and listen simultaneously on 5 V‑charging hosts.
Rated Input	5 V ⎓ 1 A	For the charging port.
Dimensions	34.5 × 23.5 × 9.5 mm	Pocket‑friendly.
Weight	~5 g	Ultra‑light for on‑the‑go use.
Colors	Black / Silver	Minimalist finish with gold‑plated USB‑C plug.

Helpful detail: the RGB indicator shows your active codec at a glance (e.g., white = LDAC, red = aptX Lossless, green = aptX Adaptive), plus dedicated patterns for pairing and reconnecting.

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Professional Recognition

• Reviews:
  • Porta‑Fi found AIR LINK “genuinely pocket‑friendly” and praised its broad, driver‑free compatibility via UAC 1.0, calling it a practical way to add LDAC and aptX Lossless to USB‑C sources.
  • TechRadar highlighted it as “a tiny add‑on to bring aptX Lossless and LDAC to any phone – yes, including your iPhone,” underscoring the strong value proposition for Apple users with USB‑C.
• Heritage:
  • FiiO’s Bluetooth lineage includes acclaimed transmitters and receivers, and AIR LINK succeeds the BT11 with a stronger chipset, app/web control, and comprehensive aptX coverage.
• Innovation:
  • App and browser‑based management, codec‑specific RGB feedback, and a dedicated charge‑while‑listening port bring uncommon control and convenience to a transmitter this small.

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The Bottom Line

The FiiO AIR LINK is a no‑nonsense way to unlock modern, higher‑fidelity Bluetooth on virtually any USB‑C source. With LDAC and the full aptX suite—including aptX Lossless—plus long range, multipoint, and genuine plug‑and‑play operation, it’s a compact upgrade that pays dividends in daily listening. If you value wireless convenience without sacrificing sonic integrity, AIR LINK hits a sweet spot of capability, control, and portability. For best results, pair it with headphones that support LDAC or the aptX family; remember that AAC is not supported.

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Notes for buyers

• Web control currently supports Windows and macOS browsers that implement WebHID; Android/iOS web control is not supported. The FiiO Control app connects via USB on Android and via Bluetooth on iOS.
• Snapdragon Sound benefits apply only when both transmitter and receiver support it.