







🎧 Elevate your sound game—because your ears deserve the best.
The Sennheiser CX 300S are wired in-ear headphones featuring a high sensitivity of 118dB and a broad frequency response from 17Hz to 21kHz. Equipped with a universal smart remote and multiple ear adapter sizes, they deliver customizable comfort and easy control. Their tangle-free 1.2m cable and lightweight 12g design make them ideal for music, gaming, and exercise across a wide range of devices.







| Connectivity technology | Wired |
| Wireless communication technology | Bluetooth, RF |
| Included components | Cable, Ear adapter set |
| Age range (description) | Adult |
| Material | Plastic |
| Specific uses for product | Music |
| Recommended uses for product | Exercising, Gaming, Music |
| Compatible devices | Music Production Equipment, Laptops, Desktops, Gaming Consoles, Tablets, Telephones, Smart Speaker, Television, Motorcycles, Car Audio Systems, Cellphones |
| Control type | Remote |
| Cable feature | Tangle Free |
| Item weight | 12 Grams |
| Water resistance level | Not Water Resistant |
| Frequency range | 20 Hz - 20,000 Hz |
| Package type | Standard Packaging |
| Unit count | 1.0 count |
| Style | Closed |
| Control method | Touch |
| Number of items | 1 |
| Product Dimensions | 100 x 1.5 x 0.03 cm; 12 g |
| Item model number | 508595 |
| Connector | Cable |
| Material Type | Plastic |
| Size | ワンサイズ |
| Item Weight | 12 g |
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