







🎧 Elevate your sound game — don’t just listen, belong.
The Sennheiser CX 300S in-ear headphones deliver powerful, high-fidelity sound with 118dB sensitivity and a broad 17Hz-21kHz frequency response. Featuring a universal smart remote for easy control, a tangle-free 1.2m cable, and multiple ear adapter sizes, these lightweight 12g headphones offer comfort and convenience for music lovers, gamers, and professionals on the move.







| 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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