About the JCALLY JM20 MAX High-Power Headphone/Earphone USB C to 3.5mm Aluminum Audio DAC/Amp Adapter Cable
Are you searching for clean, studio-grade sound performance from your modern USB-C smartphone or laptop? The JCALLY JM20 Max USB-C to 3.5mm DAC/Amp utilizes a high-performance Cirrus Logic CS43131 decoding chip capable of processing PCM audio up to 32-bit/384kHz and native DSD256. Enclosed in a precision CNC aluminum housing with a high-purity silver-plated cable, it delivers exceptional signal clarity with ultra-low distortion and an expansive dynamic range. Upgrade your portable listening experience today and unlock the full potential of your favorite wired earphones.
Shipping and delivery times
All orders are dispatched from our warehouse in Valenzuela, Metro Manila, and we deliver nationwide. Shipping is charged per order on the total weight of the parcel and the exact amount is shown at checkout before you pay.
Standard nationwide delivery is handled by J&T Express. Estimated transit time after dispatch: Metro Manila 1–3 days, Luzon 1–5 days, Visayas and Mindanao 3–7 days, island destinations 5–6 days. Transit times are courier estimates, not guarantees.
Orders placed before 2:00 PM are dispatched the same day; orders after 2:00 PM go out on the next warehouse day. The warehouse runs Monday to Saturday, so an order placed after 2:00 PM on Saturday is dispatched on Monday.
Express Shipping – Metro Manila is ₱250 for parcels up to 20 kg, delivered by Lalamove, and appears at checkout for Metro Manila addresses. It follows the same 2:00 PM cut-off.
Free shipping over ₱500
Orders over ₱500 qualify for free standard shipping, applied automatically at checkout.
Free shipping applies to standard rates only. It does not apply to Express Shipping – Metro Manila (₱250), which is charged in full at any order value.
Returns and warranty
Our warranty covers manufacturing defects with a full replacement policy, valid for 3 months from the date of purchase. The product packaging and all included accessories must be intact.
The warranty does not cover physical damage from mishandling, unauthorized modifications or repairs. We offer replacements or store credit for items of equivalent value, and in some cases replacement parts such as cables free of charge.
To start a claim, message us on our Facebook page. If we approve a warranty return we pay the return shipping, provided the item is sent back via J&T Express.
Changing or cancelling an order
An order can be changed or cancelled any time before it is fulfilled. Message us on our Facebook page with the order number and we will confirm.