Model Number: SH-103B
Key Specifications/Special Features:
With 30 seconds sound card IC record functionsWith TF card slot and USB slotPeak of music power: 15W maxFrequency response range: 100Hz-15KHzSpeaker: 3’’ 4Ω speakerOperating voltage: 7.4V/2200mAH (built-in Lithium battery)Operating temperatures: Charge:0~45℃, discharge: -20-55℃