应用松翰母体写的充电器一款！好像是锂电的！-application SoniX mother was one of the Chargers! Lithium -- seems to be!

点读笔的核心在于其OID算法。当前，市场上比较成熟的OID方案主要有sonix及sunplus。sonix的硬件架构包括MCU+SpeechIC+sensor;sunplus的硬件架构包括MCU(Speech软解)+sensor。sonnix先入为主，sunplus后起。目前松翰3代OID，码组超过100万，已成熟量产很多(we developed readpen.)