The external housing is extremely good and looks new. When tested will not power on with external AA Battery / or a Sony 3V Power Supply. There is some corrosion evident on the inside internal battery door. The Sony Minidisc player MZ-R900 is a portable audio device from the Walkman product line, specifically designed for playing minidisc media format. With a sleek multi-coloured design and a compact unit size, this Sony Minidisc player offers convenience and versatility for music lovers on the go. The device features both a line in and headphone jack audio inputs, allowing for easy connection to various audio sources. Made in Malaysia, this unit is a reliable and durable option for those looking to repair or spare parts for their own personal mini-disc players.
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