The DUNU Alpha 3 is a wired flathead earbud with a 14.2mm dynamic driver and a liquid crystal polymer composite diaphragm in a stainless steel and aluminum alloy shell, rated at 32Ω and 105dB. It suits listeners who like the open, non-sealing fit of classic earbuds, in Black (3.5mm or 4.4mm plug) or limited-edition Cherry Blossom Pink (3.5mm).
Who the DUNU Alpha 3 is for
Earbud fans: The flathead shell rests in the outer ear instead of sealing the canal, and it holds a 14.2mm dynamic driver with a liquid crystal polymer composite diaphragm.
Phone and dongle listening: Rated at 32Ω and 105dB ±1dB, it is an easy load for USB-C dongles and portable players.
Balanced sources: The Black version is also offered with a 4.4mm balanced plug for DAPs and dongles that have a 4.4mm output.
Color collectors: Cherry Blossom Pink is a limited-edition color that DUNU pairs with a high-purity OCC copper cable and a 3.5mm plug.
Skip it if: you need noise isolation or want to change plugs later; flathead earbuds do not seal the ear canal, and the 3.5mm or 4.4mm plug is chosen at purchase.
Genuine DUNU stock. Free shipping on every order, 45-day returns.
DUNU Alpha 3 vs similar options
vs Shanling Tino: Costs about the same and pairs a dual-ring dynamic driver with a modular 3.5mm, 4.4mm or USB-C plug system; pick the Alpha 3 for its 14.2mm LCP-diaphragm driver and stainless steel and aluminum shell.
vs Questyle ZEN: Costs about the same, with a fiber-composite diaphragm and a cable worn over the ear, in silver; pick the Alpha 3 for its 14.2mm LCP-diaphragm driver and Black or Cherry Blossom Pink finish.
3.5mm or 4.4mm plug (Black); 3.5mm plug (Cherry Blossom Pink)
Weight
Approx. 30g
Good to know
Buying from TonePier
Is this unit genuine?
Yes. Every unit we sell is genuine and brand-new, shipped in its original packaging, and backed by our 1-year TonePier warranty and 45-day returns.
Where does my order ship from, and how long does it take?
Every order ships from our warehouse in China, with full tracking, and most orders ship within 3 business days. Shipping is free on every order; most US orders arrive within 7–15 business days and most orders to other countries within 7–20 business days — see our shipping policy for details.
What if it isn't for me?
You get 45 days to decide. Keep the packaging, keep it in like-new condition, and send it back for a refund. Ear tips unsealed for hygiene reasons are fine — we expect you to actually listen.
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