M0s supports customized chapter rereading, also can be 1.0X playback, 1.25X, 1.5X, 2.0X and so on. M0s MP3 Player with Bluetooth 5.0 Hi-Fi Lossless Sound Music Player Portable Digital Audio Player 1.54” HD Touch Lasts 10 Hours 3.5mm/Type-C Jack(Without SD Card).
eBay