*System: Active Chip    * THD:<1%                * Radio Frequency Range:76-108MHz                 * S/N:>90dB                 * Charging Time: 2.5 hours  * Frequency Response:20-20KHz                    * Headphone Current:300mA/H      * Using Enviromental Temperature:0℃-50℃ * Audio Format Support  MP3/WAV/WMA * Continuously use 8 hours * Low Capacity Battery Indicator * Fast Go and Fast Back function

* SD/Mini SD card * FM radio * Wired headphone * Rechargeable lithium battery