
EarFun Free 2S
Score: 45/100
EarFun Air 2
Score: 81/100Rankings

The EarFun Air 2 offers excellent sound quality with LDAC support, long battery life and IPX7 protection, making it a strong choice for Android users and active lifestyles. Its lack of ANC and occasional LDAC stability issues keep it from being a premium contender.

The EarFun Free 2S delivers solid sound, long battery life and robust waterproofing at a budget price, but lacks ANC and suffers from occasional connectivity quirks.
| Attribute | ![]() | ![]() |
|---|---|---|
7 hours | 9 hoursbest | |
15 mbest | — | |
7 mm | 10 mmbest | |
20 Hzbest | 20 Hzbest | |
20,000 Hzbest | 20,000 Hzbest | |
40 mAhbest | — | |
100 dBbest | — | |
| ↓ lower better | 48 g | 4.5 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(2) | ||
Driver Size (mm) | 7 mm | 10 mm |
Supported Codecs | aptX, AAC, SBC | LDAC, AAC, SBC |
Connectivity(1) | ||
Bluetooth Version | 5.2 | 5.3 |
Build & Design(2) | ||
Weight (g) | 48 g | 4.5 g |
Ear Tip Sizes | Multiple sizes (S, M, L) | S, M, L, XL |
Battery & Power(1) | ||
Battery Life (hours) | 7 hours | 9 hours |


Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the Free 2S for delivering studio-neutral sound, impressive bass, and a feature set rarely seen at its price point, while noting the absence of ANC as the only major drawback.
Everyday users consistently commend the earbuds for their high-fidelity sound, long battery endurance, clear call quality and waterproofing, but many express frustration over missing ANC, occasional pairing hiccups and overly sensitive touch controls.

Professional reviewers highlight the Air 2's clean, detailed sound and the rarity of LDAC support at its price point, noting the IPX7 rating and 40-hour battery life as class-leading, while pointing out the absence of ANC and occasional LDAC stuttering.
Everyday users overwhelmingly praise the sound quality, especially with LDAC, and the long battery life, but complain about LDAC stuttering, lack of ANC, and overly sensitive touch controls.
“Sound quality rivals $100+ headphones”

“Battery lasts days”

“Calls are crystal clear”


