Sony MDR-1A-B vs Audio Technica BPHS1 – Specs, Price & Comparison (2026)

- High-Resolution Audio 40mm HD driver unit - Aluminum-coated Liquid Crystal Polymer Diaphragms for absolute clarity - L/R separated ground cable for reduction of cross talk - Silver-coated Oxygen-Free Copper cable - Hands-free calls with in-line remote and microphone - Comfortable, ergonomic ear pads - Plug - Gold-plated L-shaped Stereo Mini; Four-Conductor Gold-plated L-shaped Stereo Mini Microphone - Unit/Type : Electret Condenser - Open circuit voltage level : -40dB(0db=1V/Pa) - Effective Frequency of Microphone : 20Hz-20,000Hz

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

The driver size differs between the two (40mm Dynam vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. The frequency response differs (3 - 100,000Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Sony MDR-1A-B and Audio Technica BPHS1 offer different noise cancellation capabilities (NA vs Sound Isolation), which can impact how effectively they block external noise. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Impedance levels vary (24 Ohms vs 65 ohm), which can affect compatibility and audio output when used with different devices. Sony MDR-1A-B and Audio Technica BPHS1 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. There is a noticeable difference in weight (225 g vs 264 GM), which may affect comfort during extended use.

Verdict: Choosing between Sony MDR-1A-B 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: 225 g vs 264 GM
Impedance: 24 Ohms vs 65 ohm

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Key Differences

Top Differences