Sony MDR-E9LP vs pTron Boom Pro 4D – Specs, Price & Comparison (2026)

13.5 mm driver unit reproduces powerful bass sound Durable and lightweight 1.2 m cord Use your headphones with a WalkmanÂ®, iPodâ„¢ or MP3 player Large range of colours available - match with your music player or choose your favourite

1 Year Warranty Provided by the Manufacturer. pTron Boom Pro in-ear headphones are widely compatible with all 3.5mm audio jack smartphones, tablets, MP3/MP4 Players, Laptop/Desktop Computers, and other audio devices. Listen to your music for longer with a comfortable, secure fit that wonâ€™t fall off; experience an in-ear soft silicone ear cap design that adjusts to your ear for maximum comfort. These high bass earphones with a microphone come with gold-plated audio jack and 1.2m tangle-free cable, covered by strong material of TPE, provides a slim and soft-touch feeling. Enjoy an evenly balanced sound thatâ€™ll boost your tunes while keeping them clear; benefit from the extended bass response and saturated midrange settings for crisp, yet powerful audio. pTron Boom Pro earphones Dual drivers enhance your music with high-fidelity audio for better sound than ever, achieve the kind of audio clarity mono-driver headphones simply cannot provide. Built-in smart in-line controller and high-quality microphone, you can freely operate remote controls for music play/ pause, next track/previous track, phone calls answering, rejecting, hanging up.

Key Differences

The frequency response differs (18 Hz - 20000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. Sony MDR-E9LP and pTron Boom Pro 4D are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The driver size differs between the two (13.5 mm vs 4 X 8 mm), which can influence sound depth, bass response, and overall audio clarity. Impedance levels vary (32 ohm vs 32 Ohms), which can affect compatibility and audio output when used with different devices. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Sony MDR-E9LP and pTron Boom Pro 4D offer different noise cancellation capabilities (No vs NA), which can impact how effectively they block external noise. There is a noticeable difference in weight (6 gm vs 70 GM), which may affect comfort during extended use.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.

Top Differences

Noise Cancelling: No vs NA
Driver Size: 13.5 mm vs 4 X 8 mm
Weight: 6 gm vs 70 GM
Impedance: 32 ohm vs 32 Ohms

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Key Differences

Top Differences