Vintage Refurbished

Sony Sports Walkman WM-FS399 AM/FM White Portable Cassette Player

$349.00

Shipping calculated at checkout.

Cosmetic Grade:

A-Grade

B-Grade

The Sony Sports Walkman WM-FS399 is a portable cassette player from Sony's Sports line of rugged devices built for active use. It features Auto Reverse cassette playback, Dolby Noise Reduction, Mega Bass sound enhancement, Sony's Automatic Volume Limiter System and AM/FM radio operation. Each player has been disassembled, serviced and…

The Sony Sports Walkman WM-FS399 is a portable cassette player from Sony's Sports line of rugged devices built for active use. It features Auto Reverse cassette playback, Dolby Noise Reduction, Mega Bass sound enhancement, Sony's Automatic Volume Limiter System and AM/FM radio operation. Each player has been disassembled, serviced and refurbished by our team to ensure proper playback and function.

Details:

Play, Fast Forward, Rewind, Stop controls
Auto Reverse
Dolby Noise Reduction
Mega Bass sound enhancement
AVLS (Automatic Volume Limiter System)
AM/FM radio
3.5mm headphone jack (headphones included)
Requires 2x AA batteries (included)

A-Grade items display an average amount of wear and tear. You can expect to see some light scuffing/scratching and other normal signs of past use.

B-Grade items display more than average wear and tear. You might see moderate scuffing/scratching, small carvings, light discoloration, small cracks, missing port covers, and other moderate imperfections. Please note that the belt clip (if applicable) may be missing from B-Grade devices.

C-Grade items display an extreme amount of wear and tear. You might see heavy scuffing/scratching, large carvings, extreme discoloration, large cracks, and other major imperfections. Please note that the belt clip (if applicable) may be missing from C-Grade devices.

Function Issue indicates items that perform their essential function(s) without issue, but have other auxiliary functions that may not work as intended. The specific issue will be noted.

Please note that the photos represent the style and model of the item. The item you receive will vary from what is shown in photos based on what cosmetic grade is purchased.

As an authentic vintage item, each unit is unique and may exhibit light cosmetic wear consistent with previous use. Minor variations in appearance, materials, markings and design details are common and reflect differences in age, production and original manufacturing. As a result, your item may differ slightly from the photos shown.

Good to know:

90-Day Warranty
Easy Returns
Sustainably Refurbished
Ships from Milwaukee, WI

FAQs

Much of the decision comes down to personal aesthetic. Many collectors and enthusiasts consider Sony Walkman models to be among the best ever made, but great cassette players were produced by many brands. Beyond aesthetics, the biggest differences are features like AM/FM radio, auto-reverse, recording capabilities and bass boost. No matter which model you choose, you'll get the core cassette experience of play, fast-forward and rewind.
Yes. Every vintage cassette player we sell is tested and serviced by our technicians to ensure it plays tapes as intended. This is a functional piece of audio equipment, not a prop or display item. We are real humans in Milwaukee, WI and ready to help you if any issues arise!
Cassette tapes have a warmer, more analog sound with a unique character all their own. If you're expecting lossless digital audio, you may be disappointed. If you're looking for a more intentional and tactile listening experience, you'll understand why so many people still love cassettes. Headphone quality also make a notable difference to the listening experience.
No. Most portable cassette players can be connected to any device with an auxiliary (AUX) input, including powered speakers, stereos and many cars. Simply connect a standard 3.5mm audio cable and enjoy your tapes through larger speakers.
Cassette tapes are easier to find than you might think. Retrospekt carries thousands of both vintage and newly released tapes, and many local record stores, thrift shops and vintage retailers stock them as well. Part of the fun is the hunt — you never know what you're gonna find!
Not at all. Insert a cassette, plug in your headphones, press Play and enjoy. Part of the charm of cassette listening is its simplicity — no apps, accounts or updates required.

Much of the decision comes down to personal aesthetic. Many collectors and enthusiasts consider Sony Walkman models to be among the best ever made, but great cassette players were produced by many brands. Beyond aesthetics, the biggest differences are features like AM/FM radio, auto-reverse, recording capabilities and bass boost. No matter which model you choose, you'll get the core cassette experience of play, fast-forward and rewind.
Cassette tapes have a warmer, more analog sound with a unique character all their own. If you're expecting lossless digital audio, you may be disappointed. If you're looking for a more intentional and tactile listening experience, you'll understand why so many people still love cassettes. Headphone quality also make a notable difference to the listening experience.
Cassette tapes are easier to find than you might think. Retrospekt carries thousands of both vintage and newly released tapes, and many local record stores, thrift shops and vintage retailers stock them as well. Part of the fun is the hunt — you never know what you're gonna find!

Yes. Every vintage cassette player we sell is tested and serviced by our technicians to ensure it plays tapes as intended. This is a functional piece of audio equipment, not a prop or display item. We are real humans in Milwaukee, WI and ready to help you if any issues arise!
No. Most portable cassette players can be connected to any device with an auxiliary (AUX) input, including powered speakers, stereos and many cars. Simply connect a standard 3.5mm audio cable and enjoy your tapes through larger speakers.
Not at all. Insert a cassette, plug in your headphones, press Play and enjoy. Part of the charm of cassette listening is its simplicity — no apps, accounts or updates required.

Customer Reviews

Overall rating: 5.0 / 5 from 3 reviews.

Customer photo review of Sony Sports Walkman WM-FS399 AM/FM White Portable Cassette Player

This is the finest restored/refurbished audio I've ever purchased! It sounds originally amazing. I absolutely love it and Retrospekt. I can't imagine buying vintage audio anywhere else. No shortcuts here. This was restored to it's original quality and sound. I squealed with delight when I played my cassette in it. I will take care of this little guy, after all he's brand new! Thank you Retrospekt for painstakingly giving these beautiful vintage audio players a new life! Customer forever!!

Anita P. 5/5 Verified October 2, 2026