One touch record and save M record, hi-fi quality Materialï¼Metal Power Supplyï¼Built-in rechargeable 130mah Lithium Battery Recording duration after full rechargeï¼HQ(512kbps)- 4hours ,LQ(192kbps)-10hours One sensitive microRecord formatï¼WAV Memoryï¼Built in flash memory 8GB /16 GB Noise cantion Stereo microSave real date&time of recording Support MP3,WMA,APE,FLAC Voice-activated record,Timer recording, Save record file at low battery Recharge 5minutes for 5hours record. Indicator light for recording & charging. Weightï¼37.5g