Model Number: S-91-1014-#5572 Brand Name: Soaiy Key Specifications/Special Features: Features:· Humanization big digital display· Supports MP3 format audio decoding· Support micro SD card· Connect PC with USB cable, supports card reader function· Supports FM stereo radio· Voice broadcast time· Supports key digital jukebox functionality· Supports 3.5mm earphoneSpecifications:· Output power: 3W
· Frequency response: 100Hz to 20Hz
· Input sensitivity: 600mV±50mV
· Impedance: 4Ω
· SNR: ≥70dB
· Distortion: THD 0.3%
· Battery: BL-5C/3.7V
· Power supply: USB/DC 5V
· Product size: 110*32*73mm
· Weight: 155g
· Colors: white, blue, purple, black