{"product_id":"fiio-rr13","title":"FiiO RR13 Portable FM Radio — Five-Magnet Stereo Speaker, Si4831 Chip","description":"\u003ch2\u003eFiiO RR13 — A Radio May Be Small, But It Holds the Entire World Within\u003c\/h2\u003e\n\u003cp\u003eDo you remember the days spent with your radio? A single knob and a passing airwave are all it takes to connect to a warm, authentic world of sound. In those moments, we possessed a vast sky of our own — a sanctuary to quiet our minds and settle our thoughts.\u003c\/p\u003e\n\u003cp\u003eYet we believe that exploring unknown frequencies and anticipating unexpected surprises are part of a romance hardwired into the DNA of radio lovers. That is why FiiO is introducing the all-new \u003cstrong\u003eRR13 pocket radio\u003c\/strong\u003e — crafted with modern technology to safeguard the true essence of radio, preserving our unique memories through crystal-clear airwaves.\u003c\/p\u003e\n\n\u003ch2\u003ePocket-Sized High-Fidelity Stereo Radio\u003c\/h2\u003e\n\u003cp\u003eA pocket-sized body houses an ultra-thin \u003cstrong\u003efive-magnet speaker\u003c\/strong\u003e and built-in dual independent amplifiers. A modern stereo radio combining stunning aesthetics and high-fidelity sound, dedicated to those who love radios.\u003c\/p\u003e\n\n\u003ch2\u003ePro Radio Chip — Clear and Stable Reception\u003c\/h2\u003e\n\u003cp\u003eEquipped with the \u003cstrong\u003eSilicon Labs Si4831\u003c\/strong\u003e professional FM radio chip, the RR13 delivers stronger station searching capabilities, wider coverage, and clearer, more stable reception. Whether tuning into early morning news or late-night music programs, the RR13 captures the sonic pulse of the city.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFM1:\u003c\/strong\u003e 87–108MHz (Standard band)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFM2:\u003c\/strong\u003e 76–90MHz (Japan band)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCustom-Shaped Antenna — Making Signals Easy to Trace\u003c\/h2\u003e\n\u003cp\u003eA custom-shaped antenna is built into the radio's compact chassis. When paired with headphones or the included external telescopic antenna, it significantly enhances reception sensitivity for a clearer, more stable signal — helping you explore even more radio frequencies.\u003c\/p\u003e\n\n\u003ch2\u003eSpecially Tuned BASS + 3D Sound Effects\u003c\/h2\u003e\n\u003cp\u003eFeaturing a customized FiiO DDB analog audio and amplifier chip that has been specially tuned and optimized, the RR13 reproduces classic sonic signatures along with a 3D audio experience, offering a truly immersive listening experience beyond mere clarity.\u003c\/p\u003e\n\n\u003ch2\u003eSilky-Smooth Analog Tuning\u003c\/h2\u003e\n\u003cp\u003eA brand-new roller, gear, and rack structural design significantly improves the gear ratio. Every turn of the dial is smooth and precise, making it easier to lock onto stations. The very process of tuning into a station becomes a delightful ritual.\u003c\/p\u003e\n\n\u003ch2\u003eMechanical Luminous Dial — Where Sound Meets Style\u003c\/h2\u003e\n\u003cp\u003eCustom-engineered luminous pointers mirror the design of premium retro mechanical watches. When the light fades, a soft glow emerges to clearly indicate the frequency — a true blend of practicality and aesthetics.\u003c\/p\u003e\n\n\u003ch2\u003eRechargeable \u0026amp; Swappable Battery — Long-Lasting from Morning to Night\u003c\/h2\u003e\n\u003cp\u003ePowered by a swappable, rechargeable \u003cstrong\u003e450mAh 10440 lithium battery\u003c\/strong\u003e with an integrated protection board. Whether relying on a single battery's runtime or swapping in a spare, the RR13 ensures uninterrupted listening all day.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRadio mode — Headphone output:\u003c\/strong\u003e \u0026gt;7 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRadio mode — Speaker output:\u003c\/strong\u003e \u0026gt;4 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Amp mode — Headphone output:\u003c\/strong\u003e \u0026gt;18 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Amp mode — Speaker output:\u003c\/strong\u003e \u0026gt;4 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eData from FiiO Labs. Actual performance may vary slightly due to differences in testing environments and conditions.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003ePlay Out Loud or Connect Headphones\u003c\/h2\u003e\n\u003cp\u003eTurn on the radio and experience sound in two distinct ways — listening out loud through the speaker or privately through headphones. Both carry that unique radio atmosphere.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eColors\u003c\/td\u003e\n\u003ctd\u003eBlack \/ Silver \/ Red \/ Retro Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e43.4 × 85.6 × 16.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~76g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadio Chip\u003c\/td\u003e\n\u003ctd\u003eSilicon Labs Si4831\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Audio Chip\u003c\/td\u003e\n\u003ctd\u003eFiiO DDB AS100 custom chip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFM Frequency\u003c\/td\u003e\n\u003ctd\u003eFM1: 87–108MHz \/ FM2: 76–90MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Impedance\u003c\/td\u003e\n\u003ctd\u003e8–100Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e450mAh 10440 lithium (swappable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging\u003c\/td\u003e\n\u003ctd\u003e5V−2A via Type-C \/ ~2 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eRadio Mode\u003c\/strong\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadphone Output Power\u003c\/td\u003e\n\u003ctd\u003eL+R ≥390mVrms + 390mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeaker Output Power\u003c\/td\u003e\n\u003ctd\u003eL+R ≥760mW + 760mW (8Ω, 2.45Vrms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD+N\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.25%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSNR\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;45dB (A-weighted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise-Limited Sensitivity\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;15dBμV (S\/N=30dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eHeadphone Amp Mode\u003c\/strong\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadphone Output Power 1\u003c\/td\u003e\n\u003ctd\u003eL+R ≥65mW + 65mW (16Ω, THD+N\u0026lt;1%, 1Vrms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadphone Output Power 2\u003c\/td\u003e\n\u003ctd\u003eL+R ≥80mW + 80mW (32Ω, THD+N\u0026lt;1%, 1.6Vrms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeaker Output Power\u003c\/td\u003e\n\u003ctd\u003eL+R ≥75mW + 75mW (8Ω, THD+N\u0026lt;1%, 780mVrms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Impedance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD+N\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.008% (1kHz \/ 0dBV @ 32Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSNR\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;100dB (A-weighted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Floor\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;10μV (A-weighted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eIn the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFiiO RR13 Pocket Radio × 1\u003c\/li\u003e\n\u003cli\u003eUSB Charging Cable × 1\u003c\/li\u003e\n\u003cli\u003eExternal Telescopic Antenna × 1\u003c\/li\u003e\n\u003cli\u003eWarranty Card × 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cimg 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src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S38f1cd77168f4453a42b3cb889b055f2Q.jpg\"\u003e\u003c\/p\u003e","brand":"Fiio","offers":[{"title":"Black","offer_id":49984649461999,"sku":"1005012590823785-Black","price":69.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":49984649494767,"sku":"1005012590823785-Silver","price":69.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":50001972035823,"sku":null,"price":69.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/2004\/1455\/files\/fiio-rr13-portable-fm-radio-five-magnet-stereo-speaker-si4831-chip-8521586.webp?v=1782905407","url":"https:\/\/thehificat.com\/products\/fiio-rr13","provider":"The HiFi Cat","version":"1.0","type":"link"}