FiiO FW3 In-Ear Wireless Headphones

🧾 Overview / Summary
The FiiO FW3 are true wireless Hi‑Fi in‑ear headphones with professional DAC & AMP architecture, a carbon‑based 10 mm dynamic driver, and up to 21 hours of battery life. Featuring AK4332 DAC, Qualcomm QCC5141 Bluetooth, and LHDC/AptX Adaptive support, they deliver pure high‑resolution sound with low latency — perfect for audiophiles and gamers alike.

✅ Key Features
✅ Hi‑Fi integrated DAC & AMP architecture with AK4332 DAC
✅ Qualcomm QCC5141 Bluetooth 5.2 with LHDC, AptX Adaptive, AptX support
✅ 10 mm dynamic carbon‑based driver for deep bass and clear highs
✅ 10‑band parametric EQ for custom tuning
✅ Lightweight, ergonomic design with 4 physical buttons
✅ Incredible battery life — up to 21 hours with case
✅ Gaming‑grade low latency (sub‑100 ms)
✅ Professionally tuned for true Hi‑Res audio

📊 Technical Specifications
Parameter Value
DAC AK4332 integrated Hi‑Fi DAC
Bluetooth chip Qualcomm QCC5141
Driver 10 mm dynamic carbon‑based diaphragm
Bluetooth version 5.2
Bluetooth codecs LHDC, AptX Adaptive, AptX, SBC, AAC
EQ 10‑band parametric EQ
Latency Sub‑100 ms
Buttons 4 physical buttons
Battery life (earbuds) ~7 hours
Battery life (with case) Up to 21 hours
Charging Via charging case
Weight Lightweight, ergonomic design

📦 What’s in the Box
📦 FiiO FW3 TWS earbuds
🔋 Charging case
🔌 USB charging cable
📝 Quick start guide
🧽 Eartips in various sizes

🔄 Compatibility
✔ Works with Android, iOS, Windows, macOS devices
✔ Compatible with all Bluetooth‑enabled smartphones, tablets, laptops
✔ Gaming‑ready with low latency
✔ Supports Hi‑Res wireless audio via LHDC, AptX Adaptive, and AptX

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

📝 Reviews
⭐ 4.5/5 — "Fantastic clarity and tuning for wireless earbuds — best‑in‑class Hi‑Res sound." — Audiophile Blog
⭐ 4.3/5 — "Comfortable and amazing battery life — and the EQ is a game changer." — Verified customer