FIIL Key Pro 2 Wireless Earbuds – 6-Mic ANC, IPX5, Bluetooth 6.0

FIIL Key Pro 2 True Wireless Earbuds — Smart Noise Reduction, Studio-Grade Audio

Meet the FIIL Key Pro 2 — a premium pair of true wireless earbuds engineered for music lovers, commuters, and athletes who demand crystal-clear sound and intelligent call quality in one sleek package. With Bluetooth 6.0, a 6-microphone AI call system, and a versatile in-ear / half-in-ear switchable design, the Key Pro 2 adapts to every listening situation effortlessly.

Intelligent Smart Driving Noise Reduction

The FIIL Key Pro 2 features a cutting-edge 55 dB active noise reduction system combined with four-dimensional Smart Driving adaptation — automatically adjusting for environment, wind noise, ear canal fit, and EQ. Whether you're on a busy commute, in the gym, or working from a café, the earbuds continuously calibrate for the cleanest, most immersive listening experience possible.

6-Mic AI Call Clarity

Six precision microphones with AI ENC technology reduce ambient sound by approximately 28 dB (~96%) during calls, so every conversation comes through loud and clear — even in noisy outdoor environments.

Hi-Res Audio & Custom Tuning

• Codec Support: AAC, SBC, LDAC for high-resolution wireless audio
• 10.1 mm customized composite diaphragm driver for rich, full-range sound (20 Hz – 20 kHz)
• 3+12+8 customized EQ profiles — tailor your sound signature to your taste
• Low-latency mode — Music & Game dual-mode switching for lag-free entertainment
• Pairs with a special "Cloud Tone" audio profile for signature FIIL tuning

IPX5 Waterproof & Built for an Active Life

Rated IPX5 waterproof, the Key Pro 2 stands up to sweat, rain, and splashes — making them the ideal workout companion. Each earbud weighs only ~4.2 g for all-day comfort.

All-Day Battery Life

• Up to 7.7 hours music playback (ANC off) per charge
• ~5.0 hours music playback (ANC on)
• ~3.6 hours talk time
• Charging case (400 mAh) adds approximately 4 additional full charges
• Earbuds charge fully in ~60 min; case charges in ~90 min via USB-C

Seamless Connectivity

• Bluetooth 6.0 for stable, low-latency connection
• Bluetooth Multipoint — connect to two devices simultaneously
• Transmission range: >10 meters

Product Specifications

Learn More About Safe Headphone Listening

For guidance on safe listening volumes and hearing health, visit the CDC's Noise and Hearing Loss Prevention resource.

Frequently Asked Questions

Q: Does the FIIL Key Pro 2 support active noise cancellation (ANC)?

A: Yes — the FIIL Key Pro 2 features up to 55 dB smart active noise reduction. It also includes Smart Driving adaptive noise reduction that automatically adjusts to your environment, wind conditions, and ear canal fit for optimized audio at all times.

Q: What Bluetooth codecs does the FIIL Key Pro 2 support?

A: The FIIL Key Pro 2 supports AAC, SBC, and LDAC codecs, enabling high-resolution wireless audio streaming for audiophile-grade sound quality over a compatible Bluetooth 6.0 connection.

Q: Is the FIIL Key Pro 2 suitable for sports and workouts?

A: Absolutely. With an IPX5 waterproof rating, the earbuds are designed to withstand sweat and rain. Their lightweight build (~4.2 g per earbud) and secure in-ear / half-in-ear switchable fit make them a great choice for running, gym sessions, and outdoor activities.

Q: How many devices can the FIIL Key Pro 2 connect to at once?

A: The FIIL Key Pro 2 supports Bluetooth Multipoint, allowing you to stay connected to two devices simultaneously — perfect for switching between your phone and laptop without re-pairing.

Q: How long does the battery last on the FIIL Key Pro 2?

A: You get up to 7.7 hours of music playback with ANC off, or ~5.0 hours with ANC on. The included 400 mAh USB-C charging case provides approximately 4 additional charges, giving you well over 20 hours of total listening time on the go.