{"product_id":"retekess-t131s-guide-receiver-wireless-explanation-receiver-receiver","title":"RETEKESS T131S Guide Receiver Wireless Explanation Receiver, Receiver","description":"\u003cbr\u003e1. Note: this is only a wireless receiver, it must be matched with a transmitter (195-216MHz) to build a wireless tour guide system\u003cbr\u003e2. Frequency range: 195-216MHz\u003cbr\u003e3. Channels: 49 channels\u003cbr\u003e4. Frequency response: 50Hz-18000Hz\u003cbr\u003e5. Operating voltage: DC 3.7V\u003cbr\u003e6. Audio input: 3.5mm cable\u003cbr\u003e7. Frequency response range: 50-18000Hz\u003cbr\u003e8. Signal-to-noise ratio (SNR): 80dB (typical)\u003cbr\u003e9. Mirror image rejection ratio: greater than 90dB\u003cbr\u003e10. Distortion: less than 0.3 percent\u003cbr\u003e11. Effective working area: about 100m (open)\u003cbr\u003e12. Battery capacity: 900mAh\u003cbr\u003e13. Operating time: about 20h\u003cbr\u003e14. Size: about 7.3 x 4.2 x 1.2cm\u003cbr\u003e15. Weight: about 45g\u003cbr\u003e\u003cbr\u003eFeatures:\u003cbr\u003e1. Portable design, lightweight and compact\u003cbr\u003e2. PLL synthesis design, high frequency stability\u003cbr\u003e3. 49 channels, allowing 49 groups to operate simultaneously at the same location\u003cbr\u003e4. Built-in rechargeable lithium battery, to ensure that can be used one day\u003cbr\u003e5. LCD display, adjustable volume, power display, easy to operate\u003cbr\u003e6. Application: tour guide, wireless conference, wireless teaching, simultaneous interpretation, corporate hospitality, factory visits, etc.\u003cbr\u003e\u003cbr\u003ePacking list:\u003cbr\u003e- Wireless receiver x 1\u003cbr\u003e- Single earphone x 1\u003cbr\u003e- USB charging cable x 1\u003cbr\u003e- Lanyard x 1\u003cbr\u003e\u003cbr\u003e","brand":"DropKart","offers":[{"title":"Receiver","offer_id":44043306041432,"sku":"TBD06052638","price":84.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/3947\/2984\/files\/TBD06052638.jpg?v=1777321752","url":"https:\/\/dropkartllc.com\/products\/retekess-t131s-guide-receiver-wireless-explanation-receiver-receiver","provider":"DropKart LLC","version":"1.0","type":"link"}