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Sennheiser CX300 II Precision In-Ear Noise-Isolating Earphones – Black UK
£12.88
| Brand: Sennheiser | |
| Sennheiser Wired: CX300 II |
In stock
| Delivery | 4–5 working days · Fully tracked |
| Returns | 30 Day Returns |
| Warranty | Manufacturer Warranty |
| Payment | Airwallex · PayPal · Klarna |
Key Features
Precision noise-isolating design — blocks ambient sound naturally
Deep bass with balanced clarity — Sennheiser acoustic tuning
Universal 3.5mm jack — phones, tablets & laptops
Discontinued model — genuine UK stock, limited availability
The Sennheiser CX300 II is a discontinued precision in-ear earphone — now available as genuine last UK stock. Passive noise isolation, deep bass, asymmetrical cable design. A true Sennheiser classic.
- ✓ Passive noise isolation — in-ear seal blocks ambient sound
- ✓ Enhanced bass with dynamic neodymium driver
- ✓ Asymmetrical cable — ergonomic, tangle-resistant
- ⚠ Discontinued model — genuine UK stock, limited availability
The Sennheiser CX300 II precision in-ear earphone is a discontinued Sennheiser classic — engineered for audiophiles and everyday listeners who refuse to compromise on sound quality. Now available as genuine last UK stock at Maibo.
Sound
Powerful Bass, Crisp Highs
High-quality dynamic neodymium drivers deliver enhanced bass with detailed mids and crisp highs. The Sennheiser CX300 II handles every genre — deep bass in electronic, natural tones in classical and jazz.
Isolation
Passive Noise Isolation
In-ear seal design blocks ambient noise without active electronics. Three silicone eartip sizes (S/M/L) included — find your perfect fit for optimal passive isolation whether commuting or working.
Design
Asymmetrical Cable Design
Ergonomic asymmetrical cable reduces tangling and cable clutter. The 1.2m tangle-resistant cable is built for daily on-the-go use. Compact and stylish in classic Sennheiser black.
Technical Specifications
| Driver Type | Dynamic, Neodymium |
| Frequency Response | 19 – 21,000 Hz |
| Impedance | 16 Ohms |
| Sensitivity | 113 dB |
| Cable Length | 1.2m Asymmetrical |
| Connector | 3.5mm Stereo Jack |
| Noise Isolation | Passive – In-Ear Seal |
Box Contents
Sennheiser CX300 II In-Ear Earphones – Black
3 Pairs of Silicone Eartips (S/M/L)
User Manual
Compatible With
All smartphones with 3.5mm headphone jack
MP3 players, tablets, laptops
Windows and macOS devices
Condition
Brand New — Retail Packaging
Warranty
12 Months Seller Warranty
Delivery
4–5 Working Days · Fully Tracked
The Sennheiser CX300 II remains one of the most sought-after discontinued earphones in the UK. Genuine stock, fast delivery, 12-month warranty — only from Maibo.
| Weight | 0.118 kg |
|---|---|
| Dimensions | 28 × 24 × 8 cm |
| Brand | Sennheiser |
| Sennheiser Wired | CX300 II |
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