
Soundcore Life A1
Score: 72/100
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 Soundcore Life A1 delivers impressive battery life, solid waterproofing, and a bass-forward sound signature at a budget price, but it falls short on microphone performance, latency, and premium codec support.
| Attribute | ![]() | ![]() |
|---|---|---|
9 hours | 12 hoursbest | |
— | 10 mbest | |
8 mmbest | 6.8 mm | |
20 Hzbest | 20 Hzbest | |
20,000 Hzbest | 20,000 Hzbest | |
770 mAhbest | 70 mAh | |
— | 104 dBbest | |
— | 16 Ωbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(1) | ||
Driver Size (mm) | 8 mm | 6.8 mm |
Connectivity(1) | ||
Bluetooth Version | 5.0 | 5.3 |
Warranty(1) | ||
Warranty Period (months) | 18 months | 12 months |
Build & Design(3) | ||
Weight (g) | 4.5 g | 6.4 g |
IP Rating | IPX7 | IP68 |
Ear Tip Sizes | 5 | 3 sizes |
Battery & Power(3) | ||
Battery Life (hours) | 9 hours | 12 hours |
Battery Capacity (mAh) | 770 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 Life A1 for its impressive battery life, IPX7 durability and value, while criticizing the cheap case, subpar mic and lack of advanced codecs.
Everyday users love the long battery life, secure fit and strong bass, but complain about the fragile case, sensitive controls and weak microphone.

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.
“Great battery life”

“Stays in during runs”

“Bass is powerful”


