@Paul - iBasso
Whilst I realise that minor problems can be attended to by Firmware Updates but there are one or two problems that need to be addressed, and could be deal breakers for some. Bluetooth on the DX160 is very poor although it is supposed to be Bluetooth 5. Even in full line of sight, during real world usage, the connection has no real integrity and cuts in and out if the DX160 is is moved. That's close by in line of sight. That though is not even the worst problem, as it's Bluetooth sound is really LoFi. The clarity and crisp highs my FiiO M9 gives to an APTX-HD or LDAC receiver, and to speakers, is really nice. Crystal clear, crisp and full of timbre and tone. On the DX160 It sounds dull LoFi and is not good.....dull is the word. The sound with earphones is exceptional though. That is where this DAP punches above it's weight. It sounds wonderful through my IEMs. Those that get this as a review DAP will move on to other DAPs if there are fundamental problems. But many of us need this DAP to do everything right as we will be using it for some years because we have paid $399 for it.