TWS Earbuds FA002 ACEFIT Air
- Ear-hook stereo earbuds.
- Sound-proof open sound field.
- Call noise reduction technology.
- BT v5.4.
- SBC / AAC.
- Extremely lightweight and ultra-thin.

FA002 ACEFIT Air
BETTER SOUND
LIGHTER · THINNER
Ear-hook stereo earbuds.
Sound-proof open sound field.
Call noise reduction technology.
Extremely lightweight and ultra-thin.
7.5g - So light!
Unprecedented lightness.

10mm
So thin!
Easily hidden in your pocket.

0.7mm
So fine!
Max elasticity and toughness, worry-free sports.

3-magnet ultra-linear speaker
Great sound! Loud sound field.
LUXSHARE-ICT Design
Sound without leakage
ENC call noise reduction
IP54 dustproof and waterproof
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More thinner |
Better sound |
Сomfortable |
Сonvenient |
Rounded |
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The charging case is thick, burden to carry. |
Ordinary small speaker. |
10g weight. Hard plastic material. Inelastic ear hooks. |
The charging case must be carried all the time. Very bulky. |
Rough lines. No sense of design. |
Lightweight & smooth
Beauty is at the very heart
Thin and light, the charging case is 10mm* thick and 54.8g* weight. Lightweight and compact, travel lightly.
**The data is from the ACEFAST Lab. 10mm is the thinnest part of the charging case and the overall thickness is 24mm. The actual thickness and weight may vary slightly, please refer to the actual product.

G2 graceful curves
Unforgettable case form
Rounded shape, smoothness everywhere, impossible to let go.

G2 soft curves
Every arc is perfect
The curve of the charging case transitions smoothly, creating a smooth and beautiful shape, never tired of seeing it, like a work of art.

20x8mm big speaker
3-magnet ultra linear speaker
Excellent high/mid/low frequencies.
LUXSHARE-ICT design
- Powerful sound.

✔ 3-magnet ultra linear speaker
✔ Great power, great amplitude.
✔ Diaphragm equilibrium force.
✔ High fidelity sound.

✖ 1 magnet ordinary sound unit.
✖ Small amplitude.
✖ Unbalanced diaphragm.
✖ Resonance is generated and the sound is distorted.
7.5g
Light as nothing
Compact structure, smooth curved surface fits the human ear, ergonomic design, reduces contact and does not cause pain. The weight is only 7.5g*, lightweight as a feather, not burdensome to wear for a long time.
* 7.5g data comes from ACEFAST Laboratory, the weight is reduced by 21%, the size is reduced by 38%, compared with the previous generation of ACEFAST products.

Sound is "locked" in your ears
Directional sound without leakage
Optimized layout of the open sound hole and the sound vent hole, so that the sound enters the ear in a beam without leaking out, greatly reducing sound leakage, privacy is guaranteed, street calls are also at ease.

Dual-microphone ENC
Clear calls at any place
High-performance chip processing + high-quality noise-canceling microphone, accurately captures external noise and emits reverse sound waves to eliminate it in milliseconds. No matter how much noise is, it is immediately isolated.

Exercise freely
Full of security
IP54 high-level protection*, no fear of sweat, rain, effective dust resistance, accompany you to explore the fun of sports anytime, anywhere.
* IP54 protection level is for the earbuds body. Prevent from hot water, do not wear it when bathing or swimming. It is recommended to avoid strenuous exercise to prevent damage caused by sweat infiltration.
Supramolecular liquid silicone
Smooth skin-friendly ear hooks
The liquid silicone ear hooks are soft and smooth, extremely close to the skin, delicate skin-friendly experience, comfortable to wear for a long time.
SIX CAREFULLY SELECTED PROCESSES
TO ACHIEVE HIGH COMFORT EAR HOOKS

0.7mm
Fine, elastic and tough
Comfort and zero compression
Ear hooks made of aviation-grade titanium wire, as thin as 0.7mm, comfortable. High elasticity, no deformation, it fits firmly, no fear of jumping and running.
*The data comes from the ACEFAST Laboratory. 10000 bends refer to the 60° bending test of the ear hook. The actual use method varies, please refer to the actual situation.

0.7mm
Ultra-fine titanium wire
The ear hooks do not conflict with the legs of the glasses, highly compatible.

10000 times
Bending test
Quality assurance, reliable and durable.

No need to carry it all the time
High battery capacity charging case
The earbuds switch on and off independently, does not occupy the pockets and hands, easy sport and relaxation.

Yoga & fitness
Not afraid of sweating.

Daily leisure
Enjoy music in your spare time.

Business & office
Wear it all day long without tiring.

Outdoor cycling
Perceive ambient sound at any time.
Easy-to-use
Touch operation
Left earbudL | Right earbudR |
---|---|
Left earbudL
⊙ Single tap
Volume down. |
Right earbudR
⊙ Single tap
Volume up. |
Left earbudL
⊙ ⊙ Double tap
Play / Pause / Answer / Hang up. |
Right earbudR
⊙ ⊙ Double tap
Play / Pause / Answer / Hang up. |
Left earbudL
⊙ ⊙ ⊙ Three taps
Previous song. |
Right earbudR
⊙ ⊙ ⊙ Three taps
Next song. |
Left earbudL
⟿ Long touch 2s
Wake up the voice assistant / Decline a call. |
Right earbudR
⟿ Long touch 2s
Wake up the voice assistant / Decline a call. |
Left earbudL
⟿ Long touch 3s
Independent boot (no need to put back in the case to boot). |
Right earbudR
⟿ Long touch 3s
Independent boot (no need to put back in the case to boot). |
Left earbudL
⟿ Long touch 3-5s
Restore factory settings (The earbuds in the charging case, touch both sides at the same time). |
Right earbudR
⟿ Long touch 3-5s
Restore factory settings (The earbuds in the charging case, touch both sides at the same time). |

Connect to the app
Set exclusive modes
Switch between a variety of sound effects as you want, customize the touch operation, create your own perfect sound. Search for “ACEFAST” in the mobile APP store and download the APP to explore more.
Long battery life
Listen uninterrupted

Charge for 10 minutes and listen for 2 hours
* The battery life is the music playback time. The test conditions are: BT AAC connection at 60% volume, other functions are in the default state. The battery life and charging data are all from the ACEFAST Laboratory, the specific data vary slightly depending on the test environment, software version and models. Please refer to the actual situation.
Convenience for you
Connect to two devices
Can be connected to two devices at the same time. When watching series or listening music on a tablet and the mobile phone calls, press to answer with earbuds, without switching back and forth.
Product name:
ACEFAST FA002 ACEFIT Air wireless earbuds. |
BT chip:
BES2700IHC. |
BT version:
v5.4. |
BT pairing name:
ACEFAST ACEFIT Air. |
Audio decoding protocol:
SBC / AAC. |
Speaker type:
3-magnet ultra-linear dynamic coil. |
Speaker size:
20*8mm. |
Diaphragm material:
Composite. |
Frequency response:
50Hz-20kHz. |
Earbuds battery:
60mAh. |
Charging case battery:
500mAh, can charge the earbuds 3 times. |
Earbuds working time:
About 6 hours (music mode, 60% volume). 5 hours (calls mode, 60% volume). |
Total working time:
About 25 hours. |
Earbuds charging time:
About 1 hour. Use time after 10 minutes of charging * 2 hours (music). |
Charging case charging time:
About 2 hours. |
Charging case input:
USB-C, DC5V / 0.7A. |
Size:
78.9*62.6*24mm. |
Total weight:
54.8g. |
Waterproof rating:
IP54. |
Certification:
CE, FCC ID, RoHS, EAC, SRRC. |

Packing list
Packing box × 1, Earbuds × 1, Charging case × 1, USB-C charging cable × 1, Manual × 1.
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