Model Number: S-358 PUR Brand Name: SOAIY Key Specifications/Special Features: Features:Professional sound amplifying circuit, amplifying clear without howlingProfessional reverberation circuit, analog echo effect without distortionUnique recording function, save to TF card and USB flash drive automaticallyDouble voice coil design, strong power, deep bassEquipped with high-sensitivity radio antenna, one key scan and memory channelsSupports TF card or USB flash drive play MP3/WMA format audio directlyAmplify your sound, very suitable for teaching, tour guiding, sales promotion, and speech, outdoor exercising and entertainment, well protect your throatSpecifications:Output power: 5WFrequency response: 120 to 20Hz
Input sensitivity: 600 ±50mV
Impedance: 4Ω
SNR: ≥70dB
Distortion: THD 0.3%
Battery: 3.7V
Power supply: USB/5V DC
Product size (L x W x H): 105*92*40mm
Weight: 251g
Colors: blue, purple, green, orange, white, gray