SINOBAND S400 Plus 40W IPX7 Waterproof Dustproof and Shockproof Portable Powerful Best Bluetooth Speaker, Bluetooth 4.2, 15 Hour Playtime TWS,Tablets, and Other Bluetooth-Capable Devices

this is the yzma s400 purse a bluetooth speaker with a somewhat military design which promises nothing less than 40 watt of power impressive based on my research this one looks like a white label product that is those developed by one big manufacturer in China and sold by minor brains with their own logos anyway this one is packed with fancy features it works via bluetooth or wired it has micro SD card slot NFC pairing in water protection I tested NFC with a chamois me9 and it worked smoothly okay let's talk about the audio it works in three modes you switch between them through an upper button it has the default mode one with increased bass and another called soft music I only recommend the default one as the other two are totally unbalanced and weird but let's be clear even the standard mode has a very warm sound with high bass it's a speaker that should have its best performance with