COSOWELL 4K Media Player USB & MicroSD Digital Signage

This small media player turns ordinary screens into flexible media hubs or digital signage players without installing apps or streaming subscriptions. It supports high-resolution files and a wide range of codecs, offers HDMI and analog AV outputs for modern and legacy displays, and includes convenient playback modes such as auto-play, resume, and loop for continuous presentations.

How do I connect and start playing files on my TV?

Setup is straightforward: insert a USB stick or MicroSD card loaded with supported media, connect the COSOWELL player to your TV via HDMI or AV cable, and use the included IR remote to choose files. The device reads common formats and begins playback instantly with options for looping and resume.

• Plug-and-play with USB flash drives and MicroSD/TF cards up to 1TB
• HDMI for 4K TVs; analog AV for older sets and stereo systems
• Auto-play and resume for uninterrupted playlists
• IR remote included; compatible with wireless air mouse remotes

What resolutions and file types does it support?

The player handles Ultra HD video up to 4096x2304@30fps and outputs crisp audio via HDMI 4K/60Hz where supported. It decodes H.265/HEVC and H.264 plus a wide variety of containers, so most MKV, MP4 and AVI files play without re-encoding.

• Video: MKV, MP4, AVI, MOV, MPG, VOB, TS, M2TS
• Codecs: H.265/HEVC, H.264/AVC, MPEG1/2/4, VC-1
• Audio: MP3, OGG, WAV, FLAC, APE
• Images: JPG, PNG, GIF, BMP, TIF; subtitle support SRT/PGS/IDX+SUB

Can I use this for continuous advertising or signage?

Yes — the COSOWELL player includes features designed for digital signage: loop playback, resume from last position, and video rotation. Those functions make it ideal for menu boards, retail displays, trade show booths, and lobby screens where unattended continuous play is required.

• Loop playback for repeating playlists or videos
• Auto-play on device power-up for unattended use
• Video rotation 90/180/270° for portrait installations
• Supports large external HDDs up to 8TB for lengthy content libraries

What storage formats and remote controls are compatible?

The player reads FAT/FAT32, exFAT and NTFS file systems, covering the most common drive formats. Control is available via the included infrared remote, and it also works with wireless air mouse remotes for pointer-style navigation when you need quicker file selection or more complex interactions.

• Drive support: USB flash drives and HDD up to 8TB; MicroSD/TF up to 1TB
• File systems: FAT/FAT32, exFAT, NTFS
• IR remote included; compatible with wireless air mouse devices
• Resume playback after power interruption for convenience

Who is this for? The COSOWELL 4K Media Player is for anyone who wants a reliable, low-cost way to play high-resolution video, music and photos on TVs and displays without a network connection. It suits homeowners upgrading older TVs, cafes and restaurants serving menu boards, retailers running point-of-sale promotions, and event organizers needing a simple device for repeat, unattended playback. If you prefer local media files over streaming services and need broad codec support with both HDMI and legacy AV outputs, this player provides a compact, easy-to-manage solution.