
Sony Ultra Lightweight Stereo
Score: 72/100
Sony MDREX15LP In-Ear Earbud Headphones, White
Score: 75/100Rankings

The white Sony MDR-EX15LP earbuds offer ultra-light comfort and clear sound but suffer from a lack of mic, controls, and durability issues typical of budget wired earbuds.

The Sony MDR-E9LP Ultra Lightweight In-Ear headphones are a budget-friendly wired earbud with 13.5 mm drivers, weighing only 6 g. They deliver balanced sound with notable bass, passive noise isolation, and broad device compatibility, but lack modern features like a microphone, controls, or water resistance.
| Attribute | ![]() | ![]() |
|---|---|---|
13.5 mmbest | 9 mm | |
18 Hzbest | 8 Hz | |
22,000 Hzbest | 22,000 Hzbest | |
104 dBbest | 100 dB | |
16 Ωbest | 16 Ωbest | |
| ↓ lower better | 6.01 g | 3 gbest |
— | 12 monthsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(3) | ||
Driver Size (mm) | 13.5 mm | 9 mm |
Frequency Response (Low) (Hz) | 18 Hz | 8 Hz |
Sensitivity (dB) | 104 dB | 100 dB |
Build & Design(1) | ||
Weight (g) | 6.01 g | 3 g |
Battery & Power(1) | ||
Charging Port Type | 3.5 mm | 3.5mm |

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

Professional reviewers note that while the MDR-E9LP lacks modern conveniences such as ANC or wireless connectivity, its neodymium drivers and open-air design give it a surprisingly balanced and bass-rich sound for a budget model.
Everyday users appreciate the ultra-light weight, comfortable fit, and solid bass, often citing years of reliable use. The most common complaints revolve around the fragile 3.5 mm plug, lack of a mic or controls, and occasional fit issues during active use.

“Best non-noise-cancelling earbuds I've tried”

“Jack becomes loose after a few weeks”

“four pairs failing within weeks, blaming the angled jack”




Professional retailers view the MDR-EX15LP/W as a solid, budget-friendly option with Sony's sound tuning, but caution about limited durability and absence of mic or controls.
Everyday users appreciate the comfort and clear sound, yet many report premature failure of earbuds and the fragile, non-detachable cable.