Sennheiser SPORT True Wireless 509299
The 7mm dynamic drivers deliver a wide 5Hz-21kHz frequency response, while the IP54-rated build and secure fit prioritize durability during workouts. The adaptable acoustics system and 27-hour total battery life with the case provide practical, long-lasting utility for daily use. These earbuds are best for runners and gym-goers who need a stable, sweat-resistant audio companion and can accept below-average music performance.
form factor in-ear
driver type dynamic
Wireless Yes
battery life hours 9
case battery hours 27
water resistance IP54
28 Overall Score
Price MX$0
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 8 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 | three sizes |
| Weight | 0.2 kg / 0.5 lbs |
Audio
| Driver Type | dynamic |
| Driver Size | 7 |
| Freq Min | 5 |
| Freq Max | 21000 |
| Impedance | 36 |
| Codecs | Sennheiser Consumer Audio Sport True Wireless Earbuds - Bluetooth in-Ear Headphones, Music and Calls with Adaptable Acoustics, Noise Isolation, Touch Controls, IP54 27-Hour Battery, Black |
Noise Control
| ANC | No |
| Transparency | Yes |
Connectivity
| Wireless | Yes |
Earbud Battery
| Battery Life | 9 |
Case Battery
| Case Battery | 27 |
| Case Charging | proprietary |
Microphone
| Microphone | Yes |
Features
| Touch Controls | Yes |
| App | Smart Control App |
| Water Resistance | IP54 |
vs Competition
| Spec | Sennheiser SPORT True Wireless 509299 | Technics EAH-AZ100 EAH-AZ100-K | Sony WF-1000XM6 | Samsung Galaxy Buds3 Pro | 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 | false | true | true | true | true | true |
| Bluetooth Version | - | 5.3 | 5.3 | 5.4 | 5.3 | 5.3 |
| Battery Life Hours | 9 | 8 | 8 | 6 | 6 | 8 |
| Case Battery Hours | 27 | 28 | 24 | 26 | 18 | 24 |
| Water Resistance | IP54 | IPX4 | IPX4 | IP57 | 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 SPORT True Wireless 509299 | 66.1 | 44 | 35 | 5.8 | 23.1 | 29.8 | 31.7 | 57.6 | 56.4 |
| Technics EAH-AZ100 EAH-AZ100-K Compare | 97.4 | 97.5 | 81.4 | 99.1 | 82 | 73.8 | 92 | 99.2 | 81.4 |
| Sony WF-1000XM6 Compare | 97.4 | 99.8 | 81.4 | 89.2 | 79.2 | 73.8 | 79.9 | 99.2 | 81.4 |
| Samsung Galaxy Buds3 Pro Compare | 97.4 | 97.5 | 98.9 | 93.5 | 76.9 | 94.7 | 79.9 | 99.7 | 90.3 |
| Bose QuietComfort Ultra 896637-0010 Compare | 97.4 | 91.9 | 81.4 | 97 | 48.7 | 94.7 | 92 | 98.1 | 90.3 |
| Apple AirPods Pro 3 Compare | 97.4 | 83.9 | 98.9 | 91.5 | 79.2 | 94.7 | 31.7 | 99.7 | 99.4 |
Price
Value & Pricing
We started tracking prices for this product on May 30, 2026. The chart appears once we have more data.
