

Fit feeling when mimimamo is attached to SONY MDR-HW300, installation example, etc. (* The photo is an L size installation example)
L size
◎ Good
◎ Easy
◎Possible
October 27, 2019
This headphone is a transmitter-based wireless model from SONY. Unlike popular Bluetooth headphones, it achieves wireless listening through a dedicated transmitter. Additionally, this headphone's transmitter has an analog audio input, meaning it can wirelessly transmit sound from any device with an analog audio output terminal, such as TVs or CD players, making it convenient for listening to devices without Bluetooth. Despite being over-ear, it is very lightweight, and the ear pads are spacious, providing good wearing comfort. In recent years, such products have become rare, making this highly comprehensive model a valuable gem.
Points to note when fitting the cover:
1. Insert the rubber band of the cover into the gap
It is recommended to insert the rubber band part of the cover between the ear pad and the housing. (Please refer to the installation photo above.)
At that time, there is a seam on the rubber band of the cover, which is slightly thicker and more difficult to insert, so it's best to insert the other parts first and then press in the seam part lastly.
2. Orient the cover vertically
This cover has different stretch rates vertically and horizontally, with vertical offering better stretch. Since this headphone has elongated ear pads, aligning the cover vertically (the more stretchable direction) improves the fit.
To position the cover vertically, place the seam part of the rubber band at the top (or bottom) of the cup. This way, the fabric of the cover can be oriented vertically.
(Tested by: Masayuki Hayashi)
mimimamo Super Stretch Headphone Covers are washable, stretchable fabric covers designed to fit over the original earpads of SONY MDR-HW300 headphones. They offer a convenient alternative to replacing worn, peeling or deteriorated earpads. By fitting over the existing pads, the covers help contain flakes and stickiness, reduce direct contact with worn surfaces and keep the earpads cleaner. The soft TENCEL® fabric absorbs moisture and dries quickly, helping reduce discomfort caused by sweat, heat and sticky earpads during long listening sessions. mimimamo staff tested Size L covers on an actual SONY MDR-HW300. This model was added to the mimimamo compatibility list on October 27, 2019. The compatibility information, fitting photos and installation video on this page are based on a physical fit test.
L size is recommended for SONY MDR-HW300.
Yes. mimimamo staff tested the covers on an actual SONY MDR-HW300. The photos on this page show the actual fitting results.
Yes. The covers fit over the original earpads and can help contain flakes, reduce direct contact with worn surfaces and keep the earpads cleaner.
SONY MDR-HW300 was added to the compatibility list on October 27, 2019.
Yes. The video above shows how to fit Size L mimimamo covers to SONY MDR-HW300.