Short Description:

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• size: 300x460mm
• material: ABS塑料
• function: 喊话+警报+USB,SD,AUX 接口（可选）+录音（可选
• power: 80瓦
• sound range: 800米
• battery: 8节1号电池或者锂电池
• producing area: zhejiangyuyao
• Product specifications: 1箱1个：31x46x46CM