
Tozo A1
Score: 74/100
EarFun Free 2S
Score: 71/100Rankings

The TOZO A1 earbuds are ultra-light, offering 7 h of playback per charge and a total of 32 h with the case, plus IPX5 resistance and Bluetooth 5.3 stability. They fall short on bass depth and lack premium features like wireless charging. Best for budget-conscious users who prioritize comfort and long total battery life.

The EarFun Free 2S provides wireless charging, an EQ app and solid call quality in a lightweight, IPX7-rated package. It lacks ANC and has a modest 23-hour total battery, which may fall short for power users. Ideal for budget-focused listeners who want app customization and water resistance.
| Attribute | ![]() | ![]() |
|---|---|---|
32 hoursbest | 23 hours | |
7 hoursbest | 7 hoursbest | |
| ↓ lower better | 120 minutes | 90 minutesbest |
6 mm | 7 mmbest | |
| ↓ lower better | — | 10 minutesbest |
10 metersbest | — | |
— | 20,000 Hzbest | |
| ↓ lower better | 35.07 g | 4 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Design(2) | ||
IP Rating | IPX5 | IPX7 |
Total Weight (Earbuds + Case) (g) | 35.07 g | 4 g |
Battery & Power(2) | ||
Battery Life (Total with Case) (hours) | 32 hours | 23 hours |
Charging Time (Full) (minutes) | 120 minutes | 90 minutes |
Audio(2) | ||
Driver Size (mm) | 6 mm | 7 mm |
Frequency Response (Hz) | 20-20000 Hz | 20000 Hz |


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

Professional reviewers commend the TOZO A1 for its feather-light, ergonomic design that suits small ears, the immersive stereo sound delivered by OrigX technology, and the reliable low-latency Bluetooth 5.3 connection. They also appreciate the long total battery life, IPX5 sweat resistance, and the extensive EQ options via the app. However, they note that the bass is under-whelming, the overall build feels basic, and the absence of wireless charging keeps the model from reaching premium status.
Everyday users consistently praise the ultra-light weight, comfortable fit, stable Bluetooth connection, clear call quality, and the IPX5 rating that holds up during workouts. Common complaints revolve around weak bass, occasional pairing hiccups, overly sensitive touch controls, and some reports of shorter than advertised playback time.