TCL TW18-3BLCUS4 vs Sony MDR-AS600BT – Specs, Price & Comparison (2026)

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.

Highlights - BluetoothÂ® & NFC for wireless music streaming - Ultra small & simple 1 button headset for urban lifestyles - Splash-proof for all-weather listening (IPX 4 standard) - Enjoy up to 8.5 hours of non-stop pumping beats - Comfortable, secure-fitting earbuds with Arc Supporter in 3 sizes - Hands-free calls with built-in microphone Bluetooth - Output :- Bluetooth Power Class 2 - Frequency Band :- 2.4GHz band - Supported Codecs :- SBC, AAC - Transmission Range :- Approx. 30ft (10m) - Near Field Communication (NFC) : - Yes Microphone - Unit/Type :- Electret Condenser Microphone - Directivity :- Omni directional Microphone - Frequency Range :- 100Hz-4,000Hz General - Waterproof Rating :- IPX 4 Standard - Power Source / Battery Type :- Built-in lithium-ion rechargeable battery - Battery Life :- Music playback time: Max. 8.5h; Communication time:Max. 8h; Standby Time: Max. 250h - Battery Charging Time :- Approx. 2.5h

Key Differences

The frequency response differs (20 Hz-20,000 Hz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Impedance levels vary (24 Ohms vs NA), which can affect compatibility and audio output when used with different devices. Sony MDR-AS600BT and TCL TW18-3BLCUS4 offer different noise cancellation capabilities (Yes vs Active Noise Cancelling), which can impact how effectively they block external noise. If you're comparing Sony MDR-AS600BT and TCL TW18-3BLCUS4, both models offer a strong combination of sound performance, comfort, and modern wireless features. The driver size differs between the two (9mm vs 10 mm), which can influence sound depth, bass response, and overall audio clarity. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. There is a noticeable difference in weight (Approx. 21g vs 36 GM), which may affect comfort during extended use. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices.

Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.

Top Differences

Driver Size: 9mm vs 10 mm
Weight: Approx. 21g vs 36 GM
Impedance: 24 Ohms vs NA

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Key Differences

Top Differences