Beyerdynamic IDX 120 IE vs TCL TW18-3BLCUS4 – Detailed Specs Comparison (2026)

- Powerful, balanced sound - Neodymium HD acoustic drivers - Rugged, but lightweight metal housing - Flat cables - Remote control and microphone for phone calls and media playback - Compatible with Apple devices such as iPods, iPhones, iPads - Angled 4-pole mini jack plug (3.5 mm) - Extensive supplied accessories Supplied Accessories - 7 sizes of silicone eartips (5 types bowl shape, 1 type double flange, 1 type triple flange) - 1 size of original Complyâ„¢ eartips (type T-400) - Adapter plug to share your music with friends - VoIP-Adapter - Extension cable (90 cm) - Cable clip for secure and firm hold - Convenient and sturdy hard case with zip fastener

Comfortable & Secure Fit : Ergonomic design and lightweight headphones ensure smooth listening and comfort throughout the day. 3 different sizes of ear tips ensure a comfortable experience for all listeners Finally An After-Sales Service That Meets Your Expectations : do not hesitate to contact us if you need online support regarding a TCL product. Our advisors will be happy to answer your requests with the utmost professionalism. Dual Mic Transmission Algorithm for Clear Calls : Equipped with Dual-mic algorithm, S180 wireless earbuds automatically filter out outside noise and focus only on your voice, allowing you to make clear calls even in noisy environment. Advanced Ambient Noise Cancellation & Transparency Mode : Enjoy what you hear with the surrounding noise reduction technology of TCL earbuds for an immersive listening experience. Conversely, you will hear what's happening around you with transparency mode.

Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The frequency response differs (12 Hz - 23000 Hz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (53 g vs 36 GM), which may affect comfort during extended use. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Impedance levels vary (47 Ohms vs NA), which can affect compatibility and audio output when used with different devices. Beyerdynamic IDX 120 IE and TCL TW18-3BLCUS4 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Beyerdynamic IDX 120 IE and TCL TW18-3BLCUS4 offer different noise cancellation capabilities (NA vs Active Noise Cancelling), which can impact how effectively they block external noise. From a usability standpoint, both models provide a reliable and premium headphone experience. The driver size differs between the two (NA vs 10 mm), which can influence sound depth, bass response, and overall audio clarity.

Verdict: Choosing between Beyerdynamic IDX 120 IE and TCL TW18-3BLCUS4 depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Noise Cancelling: NA vs Active Noise Cancelling
Driver Size: NA vs 10 mm
Weight: 53 g vs 36 GM
Impedance: 47 Ohms Vs NA

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Top Differences