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Product Description
Additional Information
Reviews (0)
| SPECIFICATIONS | |
| Brand | Sennheiser |
| Series | CX Plus True Wireless |
| Model | 509189 (White) |
| Headphones | |
| Wearing Style | True Wireless Stereo Earphones |
| Ear Coupling | Ear Canal |
| Frequency Response (Speaker) | 5 Hz to 21,000 Hz |
| Transducer Principle | Dynamic, Closed-back |
| Transducer Size | 7 mm, TrueResponse |
| Sound Pressure Level (SPL) | 114 dB (1kHz/0 dBFS) |
| Total Harmonic Distortion | < 0.08 % (1 kHz, 94 dB SPL) |
| Microphone | |
| Frequency Response | 100 Hz to 10,000 Hz |
| Pick-up Pattern | 2-Microphone Beamforming Array |
| Battery | |
| Battery Supply | Built-in Lithium Rechargeable Batteries, 3.7 V |
| Battery Supply (Earbuds) | 55 mAh |
| Battery Supply (Charging Case) | 400-420 mAh |
| Charging Port | USB Charging via USB-C Socket of the Charging Case |
| Operating Time (Earbuds) | 8 hrs |
| Operating Time (Charging Case) | 24 hrs |
| Charging Time | approx. 1.5 hrs for full charge |
| 10 min for 1 hr playtime | |
| General | |
| Bluetooth Version | Bluetooth 5.2 |
| Bluetooth Profiles | HFP, AVRCP, A2DP |
| Bluetooth Audio Codec | aptX, aptX Adaptive, AAC, SBC |
| Bluetooth Output Power | 10 mW (max) |
| Active Noise Cancellation | True |
| IPX Rating | IPX4 |
| Temperature Range (Operation) | 0 to +40°C |
| Relative Humidity (Operation) | 10 to 80%, Non-Condensing |
| What's Included | |
| Included Items | CX Plus True Wireless Earbuds |
| Silicone Ear Adapter Sets (XS, S, M, L) | |
| Charging Case | |
| USB-C Cable | |
| Guide & Safety Guide | |
| Warranty Information | |
| Warranty | 2 Year Warranty |
| Manufacturer's Site | Visit the manufacturer's website |
|---|---|
| Product Link | Visit the manufacturer's page for this product |









