BL50C TPA3250 HiFi Bluetooth 5.0 Digital Home Power Amplifier 130W*2 QCC5125+PCM5102 APTX LDAC Headphone Amplifier DC19-32V
https://www.vogueparade.com/shopping/EN/100000308/1/1005003598984227/bl50c-tpa3250-hifi-bluetooth-50-digital-home-power-amplifier-130w2-qcc5125-pcm5102-aptx-ldac-headphone-amplifier-dc19-32v//