Precise fit
Custom-designed for the M21 with easy access to every button and port.
Skip to content
Elegant protection for your M21.
FiiO's custom eco-friendly PU leather case for the M21, with an embedded tongue design and raised button areas.
Including VAT
Free next day UK deliveryFree UK delivery
Order by 12 noon, Monday to Friday, for next day delivery. Destination and stock availability apply.
Not sure it’s your perfect match? Talk to an audio specialist
A little extra. A better pairing.
Hand-picked pairings for this product. Choose one — we'll add them together.
MEET THE Leather
FiiO's custom eco-friendly PU leather case for the M21, with an embedded tongue design and raised button areas.
Custom-designed for the M21 with easy access to every button and port.
An embedded tongue keeps the player in place, with an inner steel ring for shape.
Black, blue or brown, with heat-sealed raised areas for responsive buttons.
The FiiO SK-M21 is a custom-designed protective case for the FiiO M21, made of eco-friendly PU leather with a soft but durable texture. It protects the player well while keeping its elegant look, and its precise fit leaves every button and socket easy to reach.


| Fits | FiiO M21 |
|---|---|
| Material | Eco-friendly PU leather, inner steel ring |
| Colours | Black, blue or brown |
THE FINER DETAILS
Know what you’re choosing.
Find the right fit for your setup.
Specifications are based on manufacturer information and may change.
FROM FELLOW LISTENERS
There are no customer reviews for this product yet.
Every UK order has a free delivery option, and orders of £50 or more qualify for free next day delivery. Order by 12 noon, Monday to Friday, for next day delivery; orders placed after 12 noon, at the weekend or on a bank holiday are dispatched on the next working day. Stock availability and destination also affect arrival — check the options shown at checkout.
Pre-orders ship when stock arrives; the next day service starts after dispatch. Full delivery information
Return within 14 days for any reason, or within 30 days if faulty, with free return postage. See our full Returns Policy for conditions and how to start a return.
Absolutely. Tell us what you listen to and the headphones you have — or the ones you’re considering — and we’ll help you find a suitable pairing. Chat with us
Use the Price Beat option on this page to send us the competing offer. The team will review your request; it isn’t an automatic discount. How Price Beat works
KEEP EXPLORING
Need a hand choosing your next listen, or help with an order?
Send us a message