The Haylou S40 is a full-size wireless ANC headphone with Bluetooth and an over-the-head design, modestly refining the fit and ANC tuning of Haylou's S35. It suits students and commuters who want active noise cancelling for study spaces and the daily commute.
Who the Haylou S40 is for
Students: ANC quiets study spaces, and the over-the-head design is built for comfort through longer sessions.
Commuters: Active noise cancelling quiets the ride, and the Bluetooth connection leaves no cable to snag.
Anyone weighing the Haylou S35: The S40 is a modest refinement of the S35's fit and ANC tuning.
Haylou S40 key specs
Form factor: Full-size, over-the-head
Noise control: Active noise cancelling (ANC)
Connection: Bluetooth (wireless)
Colors: Black, White
Order from TonePier and you get brand-new, genuine stock — never used or repackaged. Free US shipping is included, and our 45-day return policy lets you evaluate the ANC in your own environment risk-free.
Haylou S40 vs similar options
vs FiiO Snowsky Anytime: FiiO's Snowsky Anytime is an on-ear ANC headphone with Y2K styling; choose the Haylou S40 if you'd rather have a full-size headphone for longer sessions.
Yes. Every unit we sell is genuine and brand-new, shipped in its original packaging with a valid serial number, and backed by our 1-year warranty and 45-day returns.
How long does shipping take?
Orders ship within 3 business days, with full tracking. Shipping to the US is free on every order, and most US orders arrive within 7–15 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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