FiiO FF1 In-Ear Wired Headphones

🧾 Overview / Summary
The FiiO FF1 are lightweight, open-ear earbuds with a detachable cable and a powerful 14.2 mm beryllium-coated dynamic driver.
They are designed for everyday use — music, calls, gaming — combining high-quality sound, comfort, and versatility.
Hidden acoustic bass tubes and fine-tuned tuning deliver rich, immersive audio in a compact, affordable package.

✅ Key Features
✅ Large 14.2 mm dynamic driver for deep, clear sound
✅ PU + beryllium-coated diaphragm with low distortion (<0.2%@94 dB)
✅ Hidden acoustic bass resistance tubes for extended low frequencies
✅ Open-ear, ultra-lightweight design (3.2 g per earbud) for long-term comfort
✅ Microphone with inline controls for calls & gaming
✅ Detachable 0.78 mm 2‑pin cable for upgrades & longevity
✅ Includes 2 types of sponge covers to customize sound
✅ Anti-slip silicone rings & wing hooks for sports and active use

📊 Technical Specifications
Parameter Value
Wearing style Open‑ear earbuds
Driver 14.2 mm dynamic
Diaphragm PU + beryllium‑coated
Frequency response Down to 38 Hz (open‑wear)
Distortion < 0.2% @94 dB (150–20 kHz)
Weight ~3.2 g per earbud
Cable Detachable 0.78 mm 2‑pin
Audio plug 3.5 mm (Type‑C adapter included)
Microphone Inline HD mic with control button
Dimensions (earbud) Compact, ~2 cm diameter
Impedance Not specified, but compatible with standard devices

📦 What’s in the Box
📦 FiiO FF1 earbuds
🎧 Detachable 0.78 mm 2‑pin cable with mic
🔌 Type‑C adapter cable
🧽 Open‑hole sponge covers (bass + clear treble) — 1 pair
🧽 Closed‑hole sponge covers (bass + lush vocals) — 1 pair
🔗 Anti‑slip silicone rings — 3 pairs (various sizes)
🪶 Silicone wing hooks — 1 pair
📖 User manual

🔄 Compatibility
✔ Works with phones, tablets, laptops, PCs via 3.5 mm or Type‑C (adapter included)
✔ Suitable for gaming, calls, video meetings & music
✔ Compatible with Android, iOS, Windows, macOS
✔ Supports detachable cables for easy upgrades and repairs

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

📝 Reviews
⭐ “Great budget-friendly option with surprisingly deep bass for open earbuds.” — HiFi Review Blog
⭐ “Detachable cable and accessories make it a versatile choice.” — Audio Community Member
⭐ “Light, comfortable, and perfect for casual listening or gaming.” — Verified Buyer