




🎧 Elevate your audio game—because your ears deserve the best.
The Sennheiser CX 300S Wired In-Ear Headphones deliver premium sound clarity with precision German engineering, enhanced bass, and noise-isolating design. Featuring a smart inline remote and microphone for hands-free calls, plus four ear tip sizes for a perfect fit, these lightweight headphones combine comfort and control in a sleek, retractable wired form factor.







| Noise Control | Sound Isolation | 
| Headphones Jack | 3.5 mm Jack | 
| Model Name | CX 300S White | 
| Connectivity Technology | Wired | 
| Included Components | CX 100 Earphones, 4 Ear adapter Sizes (XS/S/M/L) | 
| Age Range (Description) | Adult | 
| Material | Plastic | 
| Specific Uses For Product | Personal | 
| Recommended Uses For Product | Calling | 
| Compatible Devices | Phone | 
| Control Type | Call Control | 
| Cable Feature | Retractable | 
| Item Weight | 0.38 Ounces | 
| Water Resistance Level | Not Water Resistant | 
| Customer Package Type | Standard Packaging | 
| Net Quantity | 1.0 Count | 
| Style | In earphone | 
| Control Method | Remote | 
| Number of Items | 1 | 
| Earpiece Shape | rounded tips | 
| UPC | 615104327818 | 
| Special Feature | Lightweight, Noise Isolation, Microphone Feature, Tangle-free Cord | 
| Global Trade Identification Number | 00615104327818 | 
| Manufacturer | Sennheiser | 
| Model | CX 300S White | 
| Model Year | 2021 | 
| Product Dimensions | 1.27 x 1.27 x 1.27 cm; 10.77 g | 
| Item model number | CX 300S White | 
| Special Features | Lightweight, Noise Isolation, Microphone Feature, Tangle-free Cord | 
| Microphone format | In-Line | 
| Microphone technology | Unidirectional | 
| Batteries Included | No | 
| Batteries Required | No | 
| Cable feature | Retractable | 
| Form Factor | In Ear, In ear | 
| Manufacturer | Sennheiser | 
| Item Weight | 10.8 g | 
G**M
साउंड क्वालिटी
इस उत्पाद की गुणवत्ता ठीक नहीं है कैसा बताया गया था तथा किसी ने द्वारा खरीदे गए इसी तरह के उत्पाद की गुणवत्ता ठीक है।
G**A
Sennheiser.....just ! wow...!
Since using last 4 years....no problem.....ample long running....bass and sound quality is crystal clear sound.....without any hesitancy ! purchase it.
N**.
Pathetic experience
Voice not coming...very bad
Trustpilot
2 weeks ago
2 days ago