FiiO Q3s Portable Headphone Amplifier/DAC

🧾 Overview / Summary
The FiiO Q3s is a portable DAC and headphone amplifier with THX AAA™ technology, delivering pure, powerful, and distortion-free sound. Featuring MQA decoding, balanced outputs, and a built-in battery, it’s the perfect companion for audiophiles on the go.

✅ Key Features
✅ THX AAA™ amplifier technology for ultra-low distortion
✅ Full MQA support thanks to XMOS XU316 processor
✅ AK4452 DAC with up to 32‑bit/768 kHz PCM & native DSD512
✅ Balanced & unbalanced headphone outputs (4.4 mm, 2.5 mm, 3.5 mm)
✅ Aluminum housing with copper & nickel shielding to prevent interference
✅ Up to 10 hours of playtime with 1800 mAh internal battery
✅ Compatible with Windows, macOS, Android & iOS (Apple certified)

📊 Technical Specifications
Parameter Value
Dimensions 10.5 × 5.9 × 1.3 cm
Weight ~112 g
DAC AKM AK4452
Max Resolution 32‑bit / 768 kHz PCM, native DSD512
Amplifier THX AAA™ mobile
Outputs 3.5 mm SE, 2.5 mm BAL, 4.4 mm BAL
Inputs USB‑C, 3.5 mm line‑in
Battery 1800 mAh, up to 10 h playback

📦 What’s in the Box
📦 FiiO Q3s mobile headphone amplifier
🔌 USB‑A to USB‑C cable
🔗 USB‑C to USB‑C cable
🔗 USB‑C to Lightning cable
🎧 3.5 mm to 3.5 mm analog cable
🪛 Anti‑slip mat & rubber stacking bands
📖 User manual

🔄 Compatibility
✔ Compatible with all headphones & IEMs via 3.5 mm, 2.5 mm, 4.4 mm
✔ Works with Windows, macOS, Android, iOS, iPadOS
✔ Certified for Apple devices & MQA playback
✔ Works as DAC & amp with laptops, smartphones, tablets

📦✈️ Shipping & Returns
📦 Insured worldwide delivery
🔄 14‑day return policy
🛡️ 2‑year EU warranty

📝 Reviews
🎧 “Outstanding portable DAC/amp — balanced, clean, and powerful enough for serious headphones.” — Head‑Fi

⭐ “Impressive MQA support and great build quality in a pocketable package.” — Google Reviews

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