Product Review
Product Review WF-1000XM4 Review (Overview) WF-1000XM4 is wireless earphones. When the noise canceling is on, the battery lasts up to 24 hours with the 8 hour battery and the charging case being charged twice. In addition, when noise canceling is turned off, the battery lasts for 12 hours with the main units alone, and up to 36 hours when charging the included case twice. It's also supports quick charging that can be played for 60 minutes with a 5-minute charge. This place is around 25000 yen. (Features) * It has two color design. * It is created by Sony. (Pros and Cons) (+) It holds a charge for a long time. (+) It is easy to carry and lightweight. (+) It can be connected to both computers and smartphones. (-) The price is a higher than other wireless earphone. (-) Ambient sound and noise canceling mode sometimes switch regardless of my intention. (User's comment) The sound has gravitas. The fact that it has one gold point is also cool. The battery charg...