rechargeable battery megaphone with tf card
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Product Name : rechargeable battery megaphone with tf card
Product Origin : China
Product Category : Horn/siren speakers (Electronic Components)
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Contact Details : Shangqiu mulan electronics co.,ltd
Product Code : ml-691
Product Details

 

























Model No.︰ ml-691
Brand Name︰ mulanwang
Country of Origin︰ China
Unit Price︰ US $ 5 / pc
Minimum Order︰ 200 pc

 


This product support tf cards 

specification is as belowed: 

Power source:3.7V-6V          Power output: 8 W          Recording time: 120s                         Audible range: 350m                Weight: 440g    (without battery )                    Dimension: (L)249mm*(D)150mm                Functions: Talk/Record/Play/Siren/SD card 

Battery: use 1 piece rechargeable battery or 4 pieces D battery