Koss Pro4s vs Audio Technica BPHS1 – Which One Should You Buy? (2026)

- Full-size, over-ear Studio headphones - D-profile with memory foam cushions - Koss SLX40 Elements tuned for studio reference - Detachable cord with dual choice entry - Fold flat for portability - Carrying case - Covered under the Koss Stereophones Limited Lifetime Warranty

Rugged design with user-replaceable cable and ear pads. Boom-mounted microphone can be positioned on the left or right side. Cardioid pickup pattern of the dynamic microphone rejects off-axis sounds. Adjustable cushioned headband and lightweight design for long-wearing comfort. Closed-back circumaural ear cups help seal out crowd noise and other background distractions. Neodymium magnets in microphone and headphones for high output level & detailed sound reproduction. Microphone features polar pattern and frequency response tailored for natural, highly intelligible vocal reproduction. BPHS1-XF4 - Includes detachable cable ( BPCB4 ) terminates in 4-pin XLRF-type connector for use with intercom systems. BPHS1 - Includes detachable cable ( BPCB1 ) that terminates in 3-pin XLRM-type connector for microphone and Â¼" 3-conductor for headphone.

Key Differences

Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Impedance levels vary (35 Ohms vs 65 ohm), which can affect compatibility and audio output when used with different devices. The frequency response differs (10 Hz - 25000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (NA vs 264 GM), which may affect comfort during extended use. Koss Pro4s and Audio Technica BPHS1 offer different noise cancellation capabilities (NA vs Sound Isolation), which can impact how effectively they block external noise. From a usability standpoint, both models provide a reliable and premium headphone experience. If you're comparing Koss Pro4s and Audio Technica BPHS1, both models offer a strong combination of sound performance, comfort, and modern wireless features. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel.

Verdict: Choosing between Koss Pro4s and Audio Technica BPHS1 depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Noise Cancelling: NA vs Sound Isolation
Weight: NA vs 264 GM
Impedance: 35 Ohms vs 65 ohm

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Key Differences

Top Differences