6 Channel External Sound Card 5.1/7.1 Surround Sound USB 2.0 External Optical S/PDIF Audio Adapter For PC Laptop High-fidelity - AliExpress
The Wizz Computers Ltd. - THE WIZZ COMPUTERS BLUETOOTH 5.1 SURROUND SOUND SYSTEM TW-500 PRICE - $749.00 SPECS: - Analog audio input - Support USB, SD/MMC card music player in Mp3 file