Sony EX Series MDREX155AP/B
At just 3 grams, its secure in-ear design houses 9mm dynamic drivers that cover a 5Hz–24kHz range for full, uninterrupted audio. The in-line microphone enables hands-free calls and the wired 3.5mm connector requires no charging, making it a practical everyday accessory. Ideal for budget-minded users who want an ultra-light, no-fuss headset for music playback and basic voice calls.
form factor in-ear
driver type dynamic
47 Overall Score
Price $35
Snapshot
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Owner sentiment has held steady over time
Based on 201 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | in-ear |
| Wearing Style | in-ear |
| Ear Tips | Small, Medium, Large |
| Weight | 0.0 kg / 0.0 lbs |
Audio
| Driver Type | dynamic |
| Driver Size | 9 |
| Freq Min | 5 |
| Freq Max | 24000 |
| Impedance | 16 |
| Sensitivity | 103 |
| Codecs | Sony MDREX155AP in-Ear Earbud Headphones/Headset with mic for Phone Call, Black (MDR-EX155AP/B) |
Noise Control
| ANC | No |
Connectivity
| Wireless | No |
Earbud Battery
| Charging | proprietary |
Microphone
| Microphone | Yes |
Features
| Bone Conduction | No |
vs Competition
| Spec | Sony EX Series MDREX155AP/B | Samsung Galaxy Buds3 Pro | Soundcore P31i | Nothing Ear (3) | EarFun Air Pro 4+ | Anker Space A40 A3936 |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | dynamic | dynamic | dynamic | hybrid | dynamic |
| Wireless | false | true | true | true | true | true |
| Active Noise Cancellation | false | true | true | true | true | true |
| Bluetooth Version | - | 5.4 | 6.0 | 5.4 | 6.0 | 5.2 |
| Battery Life Hours | - | 6 | 10 | 10 | 12 | 10 |
| Case Battery Hours | - | 26 | 50 | 19 | 54 | 50 |
| Water Resistance | - | IP57 | IP55 | Water-Resistant | IP55 | IPX4 |
| Multipoint | - | true | - | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| Sony EX Series MDREX155AP/B | 31.8 | 44 | 35 | 58.6 | 48.7 | 94.7 | 13.4 | 90.3 |
| Samsung Galaxy Buds3 Pro Compare | 97.4 | 97.5 | 98.9 | 93.5 | 76.9 | 94.7 | 99.7 | 90.3 |
| Soundcore P31i Compare | 90.6 | 97.5 | 91.9 | 97.4 | 94.2 | 73.8 | 87.5 | 90.3 |
| Nothing Ear (3) Compare | 93.5 | 97.5 | 73.3 | 93.8 | 77.8 | 94.7 | 100 | 81.4 |
| EarFun Air Pro 4+ Compare | 97.4 | 97.5 | 91.9 | 99.8 | 96 | 73.8 | 99.4 | 90.3 |
| Anker Space A40 A3936 Compare | 97.4 | 97.5 | 81.4 | 94.9 | 94.2 | 73.8 | 97.4 | 73.1 |
Price
Value & Pricing
From $35
