Psb

The acoustic part of the headphones is based on dynamic radiators with 40 mm graphene-coated diaphragms, and the Bluetooth version 5.2 adapter provides support for SBC, AAC, and aptX Adaptive codecs. The built-in battery provides 18 hours of autonomy with the noise reduction system turned on and 25 hours without it. The headphones weigh 362 grams.

The model has Immersive Room Feel technology, which is the second version of PSB's Room Full. This technology provides a scientifically developed transfer function that translates the warm, open sound of a live performance into the private world of headphones.

M4U TWM — True Wireless Micro Planar in-ear headphones have received dual planar high and low frequency converters. The headphones also use aptX Adaptive Bluetooth, with clear tactile response buttons to make it easier to control playback and voice calls.