








🎧 Elevate your workout soundtrack with sound engineered for champions.
The Sennheiser Sport True Wireless earbuds combine German-engineered TrueResponse transducers with adaptive acoustics technology, delivering customizable sound profiles and up to 27 hours of battery life. Designed for active professionals, they offer a secure ergonomic fit with interchangeable fins, IP54-rated sweat and dust resistance, and intuitive touch controls supported by a smart app for personalized audio and call management.





| Noise Control | Sound Isolation |
| Frequency Response | 21 KHz |
| Sensitivity | 110 dB |
| Headphones Jack | bluetooth |
| Model Name | SPORT True Wireless |
| Connectivity Technology | Wireless |
| Wireless Communication Technology | Bluetooth |
| Included Components | Charging case with lanyard, Closed and Open ear adapter sets (S/M/L), Ear fins sets (N, S1, S2 , S3), Pair of earbuds, USB-C charging cable, User Manual |
| Age Range (Description) | Adult |
| Material | Plastic |
| Charging Time | 90 Minutes |
| Recommended Uses For Product | Exercising |
| Compatible Devices | All Bluetooth Devices |
| Control Type | Media Control |
| Cable Feature | Without Cable |
| Item Weight | 55 Grams |
| Water Resistance Level | Water Resistant |
| Net Quantity | 1 Pack |
| Style | In-ear |
| Control Method | Touch |
| Number of Items | 1 |
| Battery Life | 27 Hours |
| Audio Driver Type | Dynamic Driver |
| Bluetooth Range | 10 Metres |
| Bluetooth Version | 5.0 |
| Carrying Case Weight | 55 Grams |
| Carrying Case Material | Plastic |
| Carrying Case Color | Black |
| Earpiece Shape | in-ear |
| Series number | 509299 |
| Hardware Interface | Bluetooth 5 |
| UPC | 810091270677 |
| Input Device Interface | Bluetooth |
| Noise Control Features | ambient_sound_mode, passive_noise_cancellation |
| Supports Bluetooth Technology | Yes |
| Special Feature | Adaptive Acoustics, Fast Charging, Interchangeable fins, Microphone Included, Sports True wireless, Sweatproof |
| Global Trade Identification Number | 00810091270677, 04260752330671 |
| Manufacturer | Sennheiser, Sennheiser electronic gramsbH & Co. KG. Am Labor 1. DE - 30900 Wedemark Germany |
| Model | 509299 |
| Model Year | 2022 |
| Product Dimensions | 6.45 x 4 x 4.16 cm; 55 g |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item model number | 509299 |
| Hardware Platform | Smartphone |
| Special Features | Adaptive Acoustics, Fast Charging, Interchangeable fins, Microphone Included, Sports True wireless, Sweatproof |
| Microphone format | Built-In |
| Power Source | Battery-Powered |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery cell composition | Lithium Ion |
| Cable feature | Without Cable |
| Form Factor | In_ear |
| Includes Rechargeable Battery | Yes |
| Manufacturer | Sennheiser |
| Country of Origin | China |
| Item Weight | 55 g |
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