
EarFun Air True
Score: 71/100
JBL Endurance Race 2
Score: 73/100Rankings

The JBL Endurance Race 2 is a rugged true-wireless earbud built for athletes, offering IP68 protection, 48 h total battery life and ANC with Smart Ambient, while delivering a secure Twistlock fit and multi-point Bluetooth 5.3 connectivity. Minor drawbacks include overly sensitive touch controls when wet and a case that isn't fully waterproof.

The EarFun Air true-wireless earbuds deliver solid sound and robust IPX7 protection at a budget price, with convenient fast and wireless charging. They fall short on advanced codecs, ANC, and some ergonomic details.
| Attribute | ![]() | ![]() |
|---|---|---|
7 hours | 12 hoursbest | |
15 mbest | 10 m | |
6 mm | 6.8 mmbest | |
— | 20 Hzbest | |
— | 20,000 Hzbest | |
55 mAh | 70 mAhbest | |
— | 104 dBbest | |
— | 16 Ωbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(2) | ||
Driver Size (mm) | 6 mm | 6.8 mm |
Active Noise Cancellation | false | true |
Connectivity(2) | ||
Bluetooth Version | 5.0 | 5.3 |
Wireless Range (m) | 15 m | 10 m |
Warranty(1) | ||
Warranty Period (months) | 18 months | 12 months |
Build & Design(3) | ||
Weight (g) | 5.35 g | 6.4 g |
IP Rating | IPX7 | IP68 |
Ear Tip Sizes | XS, S, M, L | 3 sizes |
Battery & Power(3) | ||
Battery Life (hours) | 7 hours | 12 hours |
Battery Capacity (mAh) | 55 mAh | 70 mAh |
Charging Port Type | USB-C | USB Type‑C |


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

Professional reviewers praise the EarFun Air for delivering audiophile-like sound, robust IPX7 waterproofing and premium features such as wireless charging at a budget price, while noting unintuitive touch controls and lack of high-resolution codecs.
Everyday users highlight the impressive sound quality, convenient auto-play/pause, secure fit during workouts, and fast charging, but complain about overly sensitive touch controls, missing backward-track function, and occasional muffled call quality.

Professional reviewers commend the Endurance Race 2 for its rugged construction, industry-leading battery endurance, and the rare combination of IP68 waterproofing with active noise cancellation in a sports earbud. They highlight the upgraded Bluetooth 5.3, multi-point pairing, and the Twistlock™ fit as premium touches that set it apart from typical workout earbuds.
Everyday users overwhelmingly praise the long battery life, secure fit, and bass-forward sound, noting that the earbuds stay in place during intense activity and survive rain and sweat. Common complaints revolve around overly sensitive touch controls when wet, the case's limited water resistance, and the desire for a more advanced ANC without sacrificing battery.
“Sound quality is incredible for the price.”

“Love the auto-play/pause - so convenient.”

“Touch controls are too sensitive - I pause music when adjusting them.”


