Price reduced from 1200 yen. I tried to use it with my Android smartphone, but it wasn't compatible. I inserted it twice, but then put it back in the box. I haven't used it with an iPhone, so I don't know the actual sound quality. Please understand this before purchasing. Color: White系 (White-based) ▶ Please read my profile. ▶ Instant purchase OK. ▶ Silent transaction OK. ▶ Returns are not accepted due to increasing fraud. Please be sure to check the photos and ask any questions via message.