
Panasonic True Wireless Earbuds
Score: 71/100
Btootos Wireless Earbuds
Score: 73/100Rankings

Btootos Wireless Earbuds deliver a comfortable, secure fit with strong bass and IPX7 waterproofing, backed by a long 36-hour total battery life. Their ANC is weak, touch controls are finicky, and the charging case feels fragile. Best suited for budget-conscious active users who prioritize fit and battery over premium sound and features.

The Panasonic RZ-S300W provides a lightweight ergonomic fit, IPX4 resistance and a long 26-hour total battery life at an affordable price. It does not include active noise cancellation or wireless charging and has limited codec options. Great for budget-conscious users with small ears seeking comfort and endurance.
| Attribute | ![]() | ![]() |
|---|---|---|
26 hours | 36 hoursbest | |
6.5 hours | 7 hoursbest | |
| ↓ lower better | 240 minutesbest | — |
6 mm | 14.2 mmbest | |
— | 15 metersbest | |
| ↓ lower better | 42 gbest | 100 g |
1best | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Design(2) | ||
IP Rating | IPX4 | IPX7 |
Total Weight (Earbuds + Case) (g) | 42 g | 100 g |
Battery & Power(2) | ||
Battery Life (Total with Case) (hours) | 26 hours | 36 hours |
Battery Life (Earbuds Only) (hours) | 6.5 hours | 7 hours |
Features(1) | ||
Active Noise Cancellation | false | true |
Connectivity(1) | ||
Bluetooth Version | 5.3 | 5.4 |
Audio(2) | ||
Supported Audio Codecs | AAC/SBC | AAC, SBC |
Driver Size (mm) | 6 mm | 14.2 mm |

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

Professional reviewers consider the RZ-B120 a solid value proposition for budget-conscious buyers, praising its lightweight build, IPX4 resistance, and bass-enhanced sound. However, they criticize the absence of active noise cancellation and the limited codec support, which keep it from competing with higher-end models.
Everyday users generally appreciate the comfortable ErgoFit fit, long total battery life, and punchy bass, especially for workouts and casual listening. Recurring complaints focus on occasional connectivity hiccups, the lack of ANC, and fit issues for larger ears.

“Phenomenal sound, very comfortable, worth more than budget price (vs. AirPods Pro)”


Professional reviewers generally appreciate the Btootos earbuds for their comfortable, secure fit, strong bass response, reliable IPX7 waterproofing, and easy Bluetooth pairing, but they criticize the mediocre sound depth, weak active noise cancellation, finicky touch controls, flimsy charging case, and occasional latency issues.
Everyday users love the earbuds for gym and daily wear thanks to the secure, sweat-proof fit, all-day comfort, deep bass, and long battery life, while repeatedly complaining about accidental touch activations, shorter-than-advertised battery endurance, weak ANC, case durability, and occasional connectivity lag.