{"product_id":"sony-mdr-rf811r-wireless-stereo-headphones-with-tmr-rf810r-transmitter","title":"Sony MDR-RF811R Wireless RF Headphones w\/ TMR-RF810R Transmitter - Used","description":"\u003cdiv\u003e\n\u003ch2\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eSony MDR-RF811R wireless stereo headphones supplied with the matching TMR-RF810R RF stereo transmitter. This set provides analogue RF wireless audio for TV, Hi‑Fi and other line-level sources via the included transmitter base. The headphones are an over‑ear design with soft fabric ear pads, on-cup controls for power and volume, and a channel selection switch. The transmitter is a compact circular base with an aerial and an attached cable for connecting to an audio source. A mains power adaptor for the transmitter is included.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAnalogue RF stereo transmission (Sony proprietary RF system) for cable-free listening\u003c\/li\u003e\n\u003cli\u003eOver‑ear headphones with soft fabric ear pads for comfortable extended use\u003c\/li\u003e\n\u003cli\u003eOn-headphone controls: power on\/off and volume adjustment\u003c\/li\u003e\n\u003cli\u003eTwo-channel selection switch on the headphones for basic frequency\/channel selection\u003c\/li\u003e\n\u003cli\u003eSeparate transmitter base with aerial for reliable RF coverage and an attached lead to connect to TV, Hi‑Fi or other line\/headphone outputs\u003c\/li\u003e\n\u003cli\u003eHeadphones accept replaceable AAA cells and may be charged via the transmitter when rechargeable cells are fitted (see specifications)\u003c\/li\u003e\n\u003cli\u003eCompact transmitter base that requires the supplied mains adaptor for operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Sony\u003c\/li\u003e\n\u003cli\u003eHeadphones model: MDR-RF811R\u003c\/li\u003e\n\u003cli\u003eTransmitter model: TMR-RF810R (RF stereo transmitter)\u003c\/li\u003e\n\u003cli\u003eType: Wireless RF stereo headphones with separate transmitter\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003ePower (headphones): 2 × AAA (IEC\/JIS R03) 1.5 V cells or equivalent; charge voltage indicated on the headset as 6.2 V (when rechargeable cells are used)\u003c\/li\u003e\n\u003cli\u003eTransmitter: Mains-powered circular base unit with aerial; AC adaptor included\u003c\/li\u003e\n\u003cli\u003eConnectivity: Wireless RF between transmitter and headphones; transmitter supplied with fixed lead for connection to an audio source (line\/headphone output)\u003c\/li\u003e\n\u003cli\u003eManufacturer: Sony Corporation\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Made in China (as labelled)\u003c\/li\u003e\n\u003cli\u003eMPN: MDR-RF811R (headphones)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eItem is sold as pictured. The photographs show the actual items included in the listing. No additional accessories, manuals or original packaging are included unless shown. Please review all images carefully before purchase.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat you get\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Sony MDR-RF811R wireless stereo headphones\u003c\/li\u003e\n\u003cli\u003e1 × Sony TMR-RF810R RF stereo transmitter base (with aerial and attached lead)\u003c\/li\u003e\n\u003cli\u003e1 × Mains power adaptor for the transmitter (as shown)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eHistory\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe device was removed as part of an IT decommissioning project and originates from a working environment. This is a cost-effective opportunity to obtain a reliable Sony wireless headphone set — sold as pictured.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sony","offers":[{"title":"Default Title","offer_id":53688405557577,"sku":"07270","price":41.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0948\/3216\/5193\/files\/SKU07270_1768993367_b5e7a9_84978ce0-072d-44a8-b63a-b772f0772e63.jpg?v=1777878764","url":"https:\/\/gearhaven.co.uk\/products\/sony-mdr-rf811r-wireless-stereo-headphones-with-tmr-rf810r-transmitter","provider":"Gear Haven","version":"1.0","type":"link"}