Sennheiser IE 100 Pro 509171
A dynamic full-range transducer delivers high-resolution, distortion-free monitoring sound, while the included Bluetooth module and 3.5mm cable offer a versatile 2-in-1 wired or wireless setup. Excellent passive shielding from the optimized earpiece shape and flexible attachments ensures stage-safe isolation, with 10 hours of battery life for continuous use. This in-ear monitor is best for musicians and DJs who need a single, reliable solution for both live stage monitoring and everyday mobile listening.
form factor in-ear
driver type dynamic
Wireless Yes
battery life hours 10
34 Overall Score
Price CA$229
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
72/100Our AI sentiment read
Based on 12 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 | true wireless |
| Ear Tips | 4 earpiece adapters |
Audio
| Driver Type | dynamic |
| Freq Min | 20 |
| Freq Max | 18000 |
| Impedance | 20 |
| Sensitivity | 115 |
| Hi-Res Audio | Yes |
| Codecs | Sennheiser Pro Audio IE 100 Pro Wireless In-Ear Monitor, Black |
Connectivity
| Wireless | Yes |
Earbud Battery
| Battery Life | 10 |
| Charging | USB-C |
Case Battery
| Case Charging | USB-C |
Microphone
| Microphone | Yes |
vs Competition
| Spec | Sennheiser IE 100 Pro 509171 | Technics EAH-AZ100 EAH-AZ100-K | Samsung Galaxy Buds3 Pro | Sony WF-1000XM6 | Bose QuietComfort Ultra 896637-0010 | Apple AirPods Pro 3 |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | dynamic | dynamic | dynamic | dynamic | dynamic |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | - | true | true | true | true | true |
| Bluetooth Version | - | 5.3 | 5.4 | 5.3 | 5.3 | 5.3 |
| Battery Life Hours | 10 | 8 | 6 | 8 | 6 | 8 |
| Case Battery Hours | - | 28 | 26 | 24 | 18 | 24 |
| Water Resistance | - | IPX4 | IP57 | IPX4 | IPX4 | IP57 |
| Multipoint | - | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Sennheiser IE 100 Pro 509171 | 32 | 44.9 | 35 | 83.2 | 14.1 | 29.5 | 31.5 | 43.3 | 58.1 |
| Technics EAH-AZ100 EAH-AZ100-K Compare | 97.5 | 97.5 | 81.4 | 99.1 | 82.9 | 73.3 | 92 | 99.2 | 80.7 |
| Samsung Galaxy Buds3 Pro Compare | 97.5 | 97.5 | 98.9 | 93.6 | 77.8 | 94.6 | 79.9 | 99.6 | 89.8 |
| Sony WF-1000XM6 Compare | 97.5 | 99.8 | 81.4 | 89.2 | 80 | 73.3 | 79.9 | 99.2 | 80.7 |
| Bose QuietComfort Ultra 896637-0010 Compare | 97.5 | 92.1 | 81.4 | 97 | 49.4 | 94.6 | 92 | 98.1 | 89.8 |
| Apple AirPods Pro 3 Compare | 97.5 | 84.3 | 98.9 | 91.5 | 80 | 94.6 | 31.5 | 99.6 | 99.4 |
Price
Value & Pricing
From CA$229
