Screen type: Connect any size screen to this player (1080P / 4K), Operation System: Android OS, Interface - Connection portals: 8x PushButton Inputs, Interface - Connection portals: TF cardreader, Interface - Connection portals: USB Portal, Interface - Connection portals: 2x Pushbutton input for Volume UP-DOWN, Interface - Connection portals: 4x HDMI OUT, Interface - Connection portals: OTG portal, Interface - Connection portals: IR eye hole, Interface - Connection portals: ON-OFF switch, Interface - Connection portals: DC 12V IN, Interface - Connection portals: 4x Digital Out (SPDIF), Resolution Internal VideoPlayer: 4K, Resolution Internal VideoPlayer: 1920*1080, Frame Housing type: Closed metal housing, Start-Up: AutoStart by plug-in the power-adapter, Mounting options: Mounting Strips, PowerAdapter: AC 100/240V-50-60HZ, DC 12V/1A, Software: Supports Atmos Dolby, Software: XML Scripting, auto update by USB Stick

[MP1508-V4.1-eARCx4] Soundbar Demonstrator - supports 4x HDMI eARC + 8xActionButtons + VideoSignal Out

Screen type: Connect any size screen to this player (1080P / 4K), Operation System: Android OS, Software: supports 4x eARC by HDMI
Interface - Connection portals:
8x PushButton Inputs, TF cardreader, USB Portal, 2x Pushbutton input for Volume UP-DOWN, 4x HDMI OUT, OTG portal, IR eye hole, ON-OFF switch, DC 12V IN,
Resolution Internal VideoPlayer: 4K, 1920*1080
Frame Housing type: Closed metal housing
Start-Up: AutoStart by plug-in the power-adapter,
Mounting options: Mounting Strips,
PowerAdapter: AC 100/240V-50-60HZ, DC 12V/1A,
Software: Supports Atmos Dolby, Software: XML Scripting, auto update by USB Stick, Software: supports 4x eARC by HDMI

+ EU power adapter
+ UK power adapter

Sticker on backside product / giftbox / exportcarton
MP1508-V4.1-eARCx4 4K Video & 4x Soundbar Demonstrator eARC.
SN:

Screen size: 10.1inch, Screen type: Touchscreen - Capacitive, Screen type: 10 points touch, LCD Panel Type: IPS Panel, LCD Panel resolution: 1280*800, Ratio: 16:10, Interface - Connection portals: HDMI MINI, Interface - Connection portals: USB-C for touchscreen, Interface - Connection portals: USB-C for power input, Frame Housing type: Closed plastic housing, Frame Housing type: Ultra Thin housing with small bezel at frontside, Frame Housing type: Pushbuttons on top (On-OFF & VolumeButtons can be disabled/removed), Start-Up: AutoStart when plug-in the power cable, Brightness: 400nit, Brightness: Optional: 600nit +€10, CPU: Realtek RTD2555T, ViewAngles: 85/85/85/85

Set exists of:

Audioplayer with metal housing (no video player, only audio)
With: 4 x USB-C portals for Audio + Power)
With: inputs for selection a Headphone / Volume controls
Including:
1 x 8GB SD card for audio player
6 x 19mm push button (4x Play + 1x Volume up + 1x Volume down)
1 x 12V3.5A EU power adapter