扩音器 In stockReconfirm the price with sellerContact supplierShipping:CourierIn detailAdd to selectedCompareSellerBeijing Liankong Technology Development Co., LtdChina, Beijing(View map) +86( Display phones Products of other enterprisesMeyer Sound 扬声器LCD液晶拼接产品扩声器Balanced armature speaker receiver transducer...Waistband tour teacher voice amplifierSales promotional voice amplifierDescription性能高; 防护等级 IP54;适用于工业车间的设备,室内室外都可用; 特别适用于演讲、音乐会声音的扩音,外壳为红色 Contact the seller扩音器 Full namePhoneE-mailCaptcha (4 characters)I agree with privacy policies, regarding confidential data and user agreementMessage We recommend to see Loudspeakers Notification systems Megaphones Shipping method