{"product_id":"usb-powered-high-gain-active-indoor-digital-hd-tv-antenna-with-signal-amplifier","title":"USB Powered High Gain Active Indoor Digital HD TV Antenna with Signal Amplifier","description":"\u003cp\u003eAdhesive wall-mounted indoor antenna built with built-in signal amp, covering VHF 172~240MHz and UHF 470~860MHz frequency bands. Powered by DC5V USB supply, it boosts signal up to 25dB to receive free local digital HD terrestrial TV channels smoothly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle Pack Size:10×10×10cm\u003c\/li\u003e\n\u003cli\u003eFrequency Range:VHF 172~240MHz, UHF 470~860MHz\u003c\/li\u003e\n\u003cli\u003eSignal Gain:25dB\u003c\/li\u003e\n\u003cli\u003eOutput Impedance:75Ω\u003c\/li\u003e\n\u003cli\u003eVSWR:≤1.5\u003c\/li\u003e\n\u003cli\u003eWorking Voltage:DC5V via USB\u003c\/li\u003e\n\u003cli\u003eMounting:Self-adhesive wall paste installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"我的商店","offers":[{"title":"Default Title","offer_id":44502868197469,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/1712\/9053\/files\/H040ab1bf4a01473ca63af1021aa668daI.jpg?v=1780639133","url":"https:\/\/ddwdevices.shop\/products\/usb-powered-high-gain-active-indoor-digital-hd-tv-antenna-with-signal-amplifier","provider":"DOWELL DUSTIN WAYNE","version":"1.0","type":"link"}