WiiM Amp Silver - Stereo Streaming Amplifier

Processor cores: 4 Processor architecture: ARM Cortex-A53 Product colour: Silver Internal memory: 512 MB Flash memory: 512 MB LED indicator light : Y Weight: 1.84 kg Width: 190 mm Depth: 190 mm Height: 63 mm Package contents: HDMI cable x 1 Works with Amazon Alexa: Yes Digital Living Network Alliance (DLNA) specification: DMS Spotify Connect: Yes Apple AirPlay 2 support: Yes Works with Apple Siri: Yes Tidal Connect: Yes Sound bit resolution: 24-bit Equalizer customizable: Yes Bluetooth: Yes Ethernet LAN: Yes USB version: 2.0 Bluetooth version: 5.0 Wi-Fi: Yes Speaker output: 4 Number of USB Type B ports: 1 Number of Ethernet LAN/WAN ports: 1 Optical input: Y HDMI (ARC): 1 Sub out: Yes Warnings: The device should be stored away from young children.