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The PSB M4U TWM True Wireless Micro Planar Earphones deliver exceptional portable audio through advanced Magneto-Static technology and a Hybrid Planar dual-driver setup, including a high-frequency Magneto-Static driver for crisp highs and a dynamic planar driver for deep bass and natural midrange. Signature RoomFeel™ tuning emulates listening to high-quality speakers in a room, reducing in-head sensation for a natural, non-fatiguing sound. They support aptX™ Adaptive Bluetooth for low-latency, high-quality audio, cVc™ for clear calls, and the PSB Headphones App for Audiodo™ personal sound profiles, EQ presets, volume-dependent compensation, and battery monitoring. With IP65 rating for sweat, water, and dust resistance, convenient click controls, and up to 8 hours battery life (24 hours with case), they suit active lifestyles.
Driver and acoustic performance characteristics
Headphone driver and design characteristics
Input and output connections
Size, weight, and appearance
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The Melomania A100's driver size is 10mm against the M4U TWM's 6mm, its high-frequency extension 22 kHz against 20 kHz, and its low-frequency extension 10 Hz against 20 Hz. Both share headphone type (In-ear).
The Alba's driver size is 10.8mm against the M4U TWM's 6mm, its low-frequency extension 15 Hz against 20 Hz, and its high-frequency extension 25 kHz against 20 kHz. Both share headphone type (In-ear).
The ME500 Shine's driver size is 10mm against the M4U TWM's 6mm and its high-frequency extension 40 kHz against 20 kHz. Both share low-frequency extension (20 Hz) and headphone type (In-ear).
The EAH-AZ40M2's high-frequency extension is 40 kHz against the M4U TWM's 20 kHz. Both share low-frequency extension (20 Hz), driver size (6mm), and headphone type (In-ear).
Denon PerL Pro
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