It's the same as the 5 fast money. It's just 195 yuan. It's really the genuine cheap version. It's said that it only costs 399 yuan. I think it will cost more to play online games
The B200 error is more official, either the print head or the motherboard is broken, but sometimes the nozzle will burn the motherboard, and the motherboard will also burn the nozzle[Detailed]
This earphone is good. It can answer the phone. It needs wireless connection. The medium volume is about the same as the description. The battery is enough for 15-20 hours[Detailed]