Brand Name: OOTDTY
External Memory: Yes
Audio Format Support: MP3, WAV
Balanced Out: No
DSP: --
Style: MP3
Operation Mode: Touch Tone
Signal Noise Ratio: 65dB
Dimensions (WxHxD): 4.3x2.9x1cm
Bluetooth: No
Have Speakers or not: No
Body Material: Plastic
Screen: No
Package: No
Supports FM: No
Storage Type: Flash Memory
DAC: --
Battery Life: < 10 hours
Supports Recording Function: No
Display Size: None
Model Number: GUGUJI222
Battery Specification: Lithium Battery
Supports EBook Reading: No
WIFI: No