REISONG Boyuu A-50 MKV 300B Single-end Class A Vacuum Tube Intergrated Amplifier Upgraded Version Bluetooth

Great product, are very satisfied, really well made, solid and pleasant to the eye, the sound is excelled. Of course has yet to conclude the break-in, but already from the earliest known denotes a hot stamp, A realistic and a channel separation magnificent music scene. Serious seller is very helpful, I expected a bit more for free but I havent paid any customs duty.