







D20 4.0inch MP4
【Touch Full Screen】4.0-inch LED backlit glossy widescreen multi-touch display with IPS technology. The full screen is easy to operate, giving you a visual feast and a full touch interactive experience.
【1080P Full Format HD】Supports high-resolution videos, no need to convert, direct playback, supports RM, RMVB, AVI, MKV, WMV, VOB, MOV, FLV, ASF, DAT, MP4, 3GP, MPG, MPEG and other 1080P full format HD video playback.
【16GB and up to 256GB】Built-in 16GB memory, supports TF card up to 256GB (not included in this product package). You can download thousands of songs and store a large number of files, supporting music formats such as MP3 WMA APE FLAC WAV AAC-LC ACELP.
【Excellent Sound Quality】Provides Hifi-level sound quality close to the original sound, supports most audio formats, and the perfect sound quality makes it a must-have device for enthusiastic listeners, making work and life more enjoyable.
【Multi-function】Supports music playback, video playback, recording, electronic dictionary, text document TXT reading, picture browsing, FM radio, folder function, TF card and setting function.
【Fast charging】Adopts 4000mAh large-capacity lithium-ion battery and Type-C fast charging technology, and the MP3 player comes with a type-c charging cable.
Pairs well with
In stock! Ships within 1-2 business days.
90-day risk-free trial
2-Year Warranty
Complimentary shipping & returns

D20 4.0inch MP4
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
- Processing time: 1–2 business days
- Delivery time: 5–10 business days
- Tracking: available in 24–48h after shipping
Once your order is shipped, you’ll receive a shipping confirmation email with a tracking number (if available). You can also check your order status on the Order Tracking page.
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Customer Support
Warranty: 12-month warranty (if applicable)
Returns: 30-day easy returns (if applicable)
Fast solutions: replacement / refund / partial refund options -
FAQ’s
Visit our FAQs page to find answers to common questions.
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Contact Us
We'd love to hear from you. Our team is here to help. Visit our contact page to send us a message.
High-fidelity audio.
Active Noise Cancellation with Transparency mode.
Personalized Spatial Audio for theater-like sound that surrounds you.
Stunning design with an exceptional fit.
A Symphony of Superior Sound.
Unveiling layers of sound you've never perceived before, our headphones immerse you in a realm of unparalleled depth and clarity. Every note, every nuance, every whisper is enhanced, elevating your listening journey into an intimate live concert experience.
Crafted with meticulous precision, this isn't just another pair of headphones. It's an auditory revelation that redefines what premium sound feels like.

Precision Audio Excellence
Dive deeper into your music, and experience songs like never before. Our custom-engineered 40mm drivers, paired with powerful neodymium magnets, promise impeccable sound clarity. With adjustable noise cancellation and ultra-sensitive microphones, every note and word remains crystal clear. Don't just listen, immerse.
Day-long comfort
Uninterrupted Sound Experience
From your daily commutes accompanied by engaging podcasts to crystal-clear conversations and those treasured moments with your beloved tunes, experience it all without the intrusion of external noise. Seeking headphones that redefine comfort and versatility?
Tech Specs
Sound
Advanced Sound Features
– Adaptive Active Noise Cancellation
– Transparency mode
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Included in the Box
12
FAQs
Please read our FAQs page to find out more.
Do you offer warranty?
Yes. Most products come with a 【12-month warranty】 covering manufacturing defects (not including accidental damage or misuse). If you have an issue, please contact us with your order number and proof.
Are your products original/brand new?
Athsia products are sold as brand-new unless clearly stated otherwise on the product page. Each item is inspected before shipment to ensure it meets our quality standards.
What should I do if my item is defective or not working?
Please contact Athsia support and provide:
- Order number
- A short video showing the issue (recommended)
- Photos of the product, accessories, and packaging label
- We’ll guide you through troubleshooting and arrange a replacement/refund if confirmed defective.
Are the product photos and videos accurate?
We aim to display products as accurately as possible. However, slight differences in color/appearance may occur due to lighting, screen settings, or product batch updates.
Is it safe to order from Athsia?
Yes. We use secure checkout and trusted payment providers. Your payment information is encrypted and never stored on our servers.
How can I contact support?
Email us at 【support@athsia.com】 with your order number. We usually respond within 【24 hours 】 on business days.



