SimpleLif Wireless Microphone FM Kit Training Electronics Production Parts DIY

100% brand new and high quality Material: Electrical components Color: See pictures Wireless Microphone Kit FM FM Kit Training Electronics Production Parts DIY Electronic Kit Diy Wireless Microphone Kit FM A FM radio receiver and a tape recorder or FM radio with FM receiver can perform the wireless transmission in a certain range, so at home can walk while singing karaoke, can also assist in the large classroom The Teaching Teachers, etc. . This wireless microphone circuit design is reasonable, beautiful generous modeling, sound transmission distance of 20 ~ 30 meters, long service life, economical and practical, small power consumption. Very suitable for the radio enthusiast assembly for teenagers For general use.   Operating voltage: 1.5 V (1Pc AA batteries, but this product does not contain battery.) (1Pc AA batteries, but this product does not contain battery.) Effective distance: 20 meters or more A complete set of parts (shell, electronic components, circuit boards, instructions) Quantity: 1Pc Not Retail Package Note: Due to the difference between different monitors, the picture may not reflect  the actual color of the item. Thank you!