SoundMAGIC E50C vs Koss PRO4AAT – Detailed Specs Comparison (2026)

Comfortable fit and distinctive design. Full metal earphone housing construction. Integrated 3-button smart remote and microphone. Twisted Core Cable with strong build and anti-tangle design. VoIP adaptor included for multimedia computer headset use. Sophisticated accurate sound signature with abundance of detail. Made for Apple and Android smartphones with automatic switching. Designed to perform best with high-resolution DAPs and headphone amplifier.

- Full size noise-isolation studio headphones - Closed Pneumaliteâ„¢ cushions maximize bass frequencies and isolate ambient noise - Oxygen-free copper voice coils improve signal transmission and conduction - Adjustable slide bars ensure snug fit for great sound and noise reduction - Standard-setting design incorporates performance-enhancing technology and updated style - Superior isolation, accurate sound reproduction and the excitement of a live performance with every recording - Both 3.5 mm (1/8") plug and 6.3 mm (1/4") adapter feature gold flashing - Covered under the Koss Stereo phones Limited Lifetime Warranty

Key Differences

There is a noticeable difference in weight (NA vs 13 GM), which may affect comfort during extended use. The driver size differs between the two (NA vs 10 mm), which can influence sound depth, bass response, and overall audio clarity. Koss PRO4AAT and SoundMAGIC E50C offer different noise cancellation capabilities (NA vs Sound Isolation), which can impact how effectively they block external noise. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Impedance levels vary (250 Ohms vs 51 Ohms), which can affect compatibility and audio output when used with different devices. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. The frequency response differs (10 Hz - 25000 Hz vs 15 Hz - 22KHz), which can influence how well the headphones reproduce lows, mids, and highs. From a usability standpoint, both models provide a reliable and premium headphone experience. Koss PRO4AAT and SoundMAGIC E50C are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life.

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

Top Differences

Noise Cancelling: NA vs Sound Isolation
Driver Size: NA vs 10 mm
Weight: NA vs 13 GM
Impedance: 250 Ohms vs 51 Ohms

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Key Differences

Top Differences