Teaching UHF frequency Microphone

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{"cid":"146925","pid":"25011573","pimg_url":"\/\/img1.tradegrowthhub.com\/99\/ad\/b204e34fe316\/product\/87336790_s-w400xh400.jpg","name":"High Sensitive Professional Wireless System UHF Microphone Handheld Microphone Professional Handheld Microphone","attrs":{"Price":"$31.99(1 - 87 Sets) $30.99(88 - 880 Sets) $29.99(881 - 8880 Sets) $25.99(>=8881 Sets)","MOQ":"1 Set","Delivery Time":"Negotiable","Brand":"xiexunda"}}

{"cid":"146925","pid":"25011559","pimg_url":"\/\/img1.tradegrowthhub.com\/99\/ad\/b204e34fe316\/product\/87336760_s-w400xh400.jpg","name":"500MHZ-960MHZ UHF Frequency Band Long Range Handheld Microphone Customized Microphone Wireless System Handheld Microphone","attrs":{"Price":"$23.33(>=1 Sets)","MOQ":"1 Set","Delivery Time":"Negotiable","Brand":"xiexunda"}}

{"cid":"146925","pid":"25011546","pimg_url":"\/\/img1.tradegrowthhub.com\/99\/ad\/b204e34fe316\/product\/87335400_s-w400xh400.jpg","name":"Karaoke Handheld Home Voice Microphone Handheld Wireless Microphone Recording Handheld Microphone","attrs":{"Price":"$31.99(1 - 87 Sets) $30.99(88 - 880 Sets) $29.99(881 - 8880 Sets) $25.99(>=8881 Sets)","MOQ":"1 Set","Delivery Time":"Negotiable","Brand":"xiexunda"}}

{"cid":"146925","pid":"25011527","pimg_url":"\/\/img1.tradegrowthhub.com\/99\/ad\/b204e34fe316\/product\/87336647_s-w400xh400.jpg","name":"Handheld Karaoke UHF Dynamic Wireless Home Microphone Metal Microphone Handheld Chargeable Hardware Handheld Wireless Microphone","attrs":{"Price":"$23.33(>=5 Sets)","MOQ":"1 Set","Delivery Time":"Negotiable","Brand":"xiexunda"}}