Specifications:

Directivity:Unidirectional
Mic diameter:Φ9.7*5.2mm
Sensitivity:- 47db±2db
Frequency Range:20-20KHZ
Output Impedance:≤680Ω
Operating Voltage:1.0V-10V.DC
SNR:>58db
Wire length:1M/3FT
Weight:25g
Color: pink and skin color

Features:

1.Loud and clear sound amplifying effect, protect carefully your throat. No matter you are the teacher, Coach, Tour guide, presentation
2.High quality and good acoustics mini amplifier is your sweet friend.
3.Listen conveniently to the music from computer, mobile phone and memory card.
4.Concise and elegant appearance never tired of seeing.
5.Petite in size but massive in sound, furthermore, it can offer superior bass performance and surprising low-end response.
6.Support TF card MP3 format playing.Loud-speaker,your voice can be amplified clearly when you are speaking via headset microphone. Widely popular at school, tour, supermarket, factory, leisure.
7.Memory power function. FM radio,frequency range:76-108MHZ(automatic search function, save 50 radio station at most) Can connect to the computer by USB as card reader, settle file transfer and storage function.
8.Support stereo earphone output LED screen,display low point or top full of electricity.Volume adjustment. Record and repeat function

Photos