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

Shangqiu mulan electronics co.,ltd

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