SPECIFICATIONS

Active Noise-Cancellation: Yes

Battery Capacity[mAh]: 470

Battery life up to[hours]: 35

Brand Name: fiil

Category: Earphones & Headphones

Charging Method: Batteries

Communication: True wireless

Connectors: USB

Control Button: No

Frequency Response Range: 20 - 20000

Headphone Pads Material: Other

High-concerned chemical: None

Impedance Range: up to 32 Ω

Is wireless: Yes

Magnet Type: Other

Material: Plastic

NFC Technology: no

Origin: Mainland China

Plug Type: NONE

Sensitivity: 108

Sound Isolating: Yes

Style: Tws in-ear headphones

Support APP: Yes

Support Memory Card: No

Vocalism Principle: Dynamic

Voice assistant built-in: no

Volume Control: Yes

Waterproof: No

Weight[g]: 45

Wireless Type: Bluetooth

With Microphone: Yes

Notice: Effective May 2026, support for the FIIL App will be temporarily suspended due to software upgrades.

F   I   I   L

斐        耳         声        学

FIIL Key Pro2

Shhh... Welcome toPure Silence!

All-in-One True Wireless Earbuds

Trusted for a Decade.

The Only Choice You Need

•The Road AheadNot The Noise Around

•Depth of Silence :55dB

•Studio-Quality Sound Certified

•In-Ear orSemi-0pen, Instantly

•DA. Design AtIts Core

• 35 Hours of Play back

• Bluetooth 6.0. MultiDevice Connectivity

• 6 Mics.1 Crystal Clear Voice

The Sound You Feel

The Design You Wear

• Fifty years ago, in the heart of Tokyo's luxurious Ginza district, the Nak.agin

Capsule Tower offered young people a fully-equipped life withinjust 10 square

meters, empowering countless ambitious individuals toachieve extraordinary

things.

• Today, the Key Pro2 carries on this spirit of innovation. With its upgraded Hi-Res

certified audio,advanced adaptive noise cancellation.andall-round

exceptionalperformance, it creates a personal"True OuietWorld"-allowing you to

immerse deeplyin crystal-clear sound, en.hance focus, and achieve your own

greatness.

Enter the Quiet, A New Kind of Silence

One Quiet, For Every Scene

Meet the Key Pro2,equipped with an intelligent noise cancellation system that

analyzes your surroundings 16,000 times every second. lt in.stantly adapts to block

out unwanted noise - so you don't have toadjust a thing. The result? A smarter,

calmer, and truly effortless sound experience that helps you focus and unwind in

peace.

1. Adaptive Noise cancellation:16,000 real-time checks per second Our smart

earbuds auto-adust noise cancellation to yourscene-o you get perfect quiet,zero

pressure, and total comfort.

2. Wind Adaptive Tech: Actively detects and cancels wind noise in re
al-time-so you

get crystal clear sound, even on windy days.

3.  Ear canel Auto-Adapt: Scans your fit every 16 seconds and smart-adiusts noise

cancellation-keeping silence consistent even while eating or talking.

4.  Auto Eo Adaptive Tuning: Adjusts noise cancellation and sound profile every 16

seconds-delivering consistentlyrich audio, whether you're commuting, working, or

relaxing.

True Silence, Truly Smart

Smart 55dB Deep Silence

55dB Deep Silence. Erase daily noise. Smart system auto-adjusts fortrains,

crowds,flights-pro-level hush that cares.

Note: Use in-ear tips for full noise cancellation

Certified quality. Elevated experience

Hi-Res Certified, Lossless  LDAC.

Hi-Res Gold-certified 10.1mm wool composite driver with 2,000+ micro strands

delivers string-like precision. LDAC enables 3x faster HD transmission-turning your

playlist into a live concert. Hi-Fi made affordable.

One Device. Two Ways to Wear.

The Perfect Fit, Finally

FllL Key Pro2 with Patent: effortlessly transition between noise-cancelling in-ear

mode and ambient-aware semi-open wear-ending the choice between silence and

situational awareness. Switching freedom.redefined

Patent number:ZL202220742135.5

Hear the Clarity. Feel the Innovation

Professionallytuned for a semi-in-ear form factor by our "Cloud SenseTuning"

delivers unparalleled comfort and a uniquely personalized, superior sound

signature.

A symphony of silence and style

Black stands as FllL's signature classic, while white represents a custom-tailored

palette reserved for select models.Together, these colors embody FIIL's dual

commitment to acoustic excellence and aesthetic refinement.Accenting the white

variant, a subtle lilac hue evokes theglow of a distant nebula. Designed for

discerning tastes, this expression retlects technical mastery and builds trust with

those who value sophis.ticated design.

• 35 hrs total.All you need

• 5 mins charge.2 hrs play

• Full charge of charging case in 1.5 hr

A week of power. One simple charge

The playlist that never ends

Up to 7.7 hours playback on a single charge (ANC OFF) or 5.5 hourS (ANC ON)

Experience the Next Level. Welcome to

Bluetooth 6.0

No drops, no lag. just pure, Multipoint connection,This is

how it should feel

Powered by the advanced Bluetooth 6.0 chip, the Key Pro2 delivers superior

connection stability and efficiency.lts innovative Multipoint connectivity allows you

to pair with two devices simultaneously.This enables seamless audio switching and

the convenience of connecting ordisconnecting the second device with a single tap.

Crystal clear calls, even in wind.

6-mic Al call noise cancellation

Noise cancellation that works, even in the wind

The earbuds are driven by FlL's proprietary Al algorithm, which reduces ambient

noise by over 95%.Asophisticated 6-microphone array (4 di-

rectionalmics+2feedback mics) ensures precise voice pickup.Further more,

leveraging the Coanda effect, a specially designed"wind-noise-reduction air duct"

effectively minimizes disruptive windinterference during calls.

Discover More

Model
: FIIL Key Pro2

Colors
: Black / white

Wearing type
:In-ear noise cancellation.Semi-in-ear comfort.

                              One perfect fit. Powered by Cloud Sense Tuning

Weight
: Earbuds: 4.2g/each

                 Charging case: ~34.5g

Size
:Charging case
~55mm*22mm*53mm

Bluetooth:Bluetooth6.0

Bluetooth Code: AACSBCDAC

Multipoint Connection: Support

6-mic Al call noise cancellation
: Reduce noise by ~28dB (≈96%)

TransmissionDistance
: >10 meters

Charging Time: Earbuds approx. 60 mins

                                  Charging case approx. 90 mins

Battery Capacity: L/R earbud (~35mAh)

                                      Charging case(~400 mAh)

Playback Time:approx. 77 hrs music play (ANC OFF);

                                   approx. 5 hrs music play (ANC ON);

                                   approx. 3.6 hrs phone call;

                                   charging case extra charge 4 times

Speaker Frequency: 20Hz-20kHz

Mic Sensitivity
: -38dBV@94dBSPL
1kHz input

Water Proof
: IPX5 (Earbuds)

Low Latency Mode
: Support (Music, Game)

EQ Settings
l: 3 official EQs + 12

                             pre-set EQs +8

                             customizable EQs

Charging Port: Charging case (USB-C)

Certificate
: SRRC/GB qualityin spection

Accessories
: Charging case *1 USB-C cable *1