Brand Name: RUIZU
Origin: Mainland China
Audio Format Support: MP3, WAV,APE, FLAC,WMA
External Memory: Yes
Balanced Out: No
DSP: RUIZU Bluetooth Mp3 Player
Dimensions (WxHxD): 51X41X12mm
Battery Specification: Lithium Battery
Function: Voice Recorder,E-Book Reading,FM Radio,Build in Speaker,Pedo Meter,Photo Viewer
Display Size: 1.8 inches
Package: Yes
Supports FM: Yes
DAC: RUIZU Music MP3 Player
Have Speakers or not: Yes
Battery Life: < 10 hours
Model Number: A02/M4
WIFI: No
Style: mp3
Operation Mode: Touch Screen + Touch Tone
Body Material: Metal
Supports Recording Function: Yes
Certification: NONE
Screen: Yes
Storage Type: Flash Memory
Supports EBook Reading: Yes
OTG Download: only support for Android phones( not for IOS )
About the OTG Plug: The OTG plug is not include in package
Expansion card: Yes, it support MicroSD(TF) card