{"product_id":"cayin-btc-2","title":"Cayin BTC-2 | Desktop Bluetooth Headphone DAC and Amp","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/cayin-logo-gold-shadow.jpg?v=1691786430\" alt=\"Cayin logo\" style=\"display: block; margin-left: auto; margin-right: auto; width: 65%;\"\u003e\u003c\/p\u003e\n\u003ch4\u003eIntroducing Cayin's BTC-2 Hi-Res Bluetooth DAC AMP: Hi-Res On the Go\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOffers pristine audio performance with \u003ca rel=\"noopener\" href=\"https:\/\/www.esstech.com\/wp-content\/uploads\/2024\/09\/ES9018K2M-Datasheet-v3.7.pdf\" target=\"_blank\"\u003eES9018K2M DAC chip\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eFeatures Qualcomm QCC5125 Bluetooth Audio SoC\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.1 supports SBC, AAC, aptX, aptX LL, aptX HD, LDAC\u003c\/li\u003e\n\u003cli\u003eCustomized OLED display\u003c\/li\u003e\n\u003cli\u003eAll-metal chassis, minimalist design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"Cayin BTC-2 dac amp sitting on wooden table with plant and tube amp\" height=\"1360\" width=\"2048\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/Cayin-BTC-2-lifestyle.webp?v=1729015589\"\u003e\u003c\/p\u003e\n\u003ch3\u003eSeamless Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe BTC-2 features the Qualcomm QCC5125 High-Fidelity Bluetooth SoC with Bluetooth 5.1. It supports a variety of high-resolution wireless audio codecs, including aptx HD and LDAC (LDAC transmits up to 96kHz\/24Bit high-resolution audio). Enjoy wireless convenience with stable signal transfer and exceptional sound quality for a smart, user-friendly experience.\u003c\/p\u003e\n\u003cp\u003eUsing Bluetooth does not mean Cayin compromises on circuit design. The BTC-2 features a dual-chip, 4-channel balanced circuit with positive and negative signal separation, this circuit design maintains balance throughout the decoding and amplification stages. Thanks to the balanced circuit, it significantly reduces noise and distortion, delivering clearer, more accurate sound. Every subtle moment of signal transmission and conversion faithfully preserves the original audio, free from unwanted distortion and interference.\u003c\/p\u003e\n\u003ch3\u003ePrecise and Pure\u003c\/h3\u003e\n\u003cp\u003eEquipped with the ES9018K2M DAC chip, specially designed for stereo systems, this low-power DAC ensures precise reproduction and pristine audio performance. Whether you're connecting to a TV, set-top box, or smartphone via S\/PDIF input or Bluetooth, you'll enjoy a more true-to-life and detailed sound experience.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/Cayin-BTC-2-tech-specs-diagram.webp?v=1729017124\" width=\"2048\" height=\"900\" alt=\"BTC-2 dac amp technical specs diagram\"\u003e\u003c\/p\u003e\n\u003ch3\u003eSuperior EMI Shielding\u003c\/h3\u003e\n\u003cp\u003eThe body is crafted from a finely engineered all-metal chassis, expertly designed to mitigate the impact of external electromagnetic fields on the device's circuits and components. This design provides effective EMI shielding, ensuring high-fidelity audio signal transmission.\u003c\/p\u003e\n\u003ch3\u003eVersatile Application\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth Connectivity\u003c\/strong\u003e\u003cbr\u003eReceived and decoded by the device to drive headphones or output LINE analog and S\/PDIF digital signals\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eS\/PDIF Digital Input\u003c\/strong\u003e\u003cbr\u003eReceived and decoded by the device to drive headphones or output LINE analog signals\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLINE IN\u003c\/strong\u003e\u003cbr\u003eReceived by the device to drive headphones or output LINE analog signals. When using LINE IN, the signal bypasses the internal DAC and is routed directly to the amplification circuit.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Cayin BTC-2 dac amp connectivity diagram\" height=\"1000\" width=\"2048\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/Cayin-BTC-2-connections-diagram.webp?v=1729017462\"\u003e\u003c\/p\u003e\n\u003ch3\u003eUncompromising Components for Reliable Sound\u003c\/h3\u003e\n\u003cp\u003eEquipped with Nichicon coupling capacitors imported from Japan, the circuit ensures exceptional clarity and transparency of sound while minimizing distortion and noise.\u003c\/p\u003e\n\u003cp\u003eThe audio circuit utilizes a high-precision, high-performance audiophile-grade operational amplifier (op-amp), delivering outstanding current drive capability, excellent transient response, and low noise floor, all of which guarantee high-precision audio signal processing.\u003c\/p\u003e\n\u003cp\u003eThe volume knob features a premium, precise ALPS potentiometer from Japan, providing a superior tactile feel with low distortion and noise, ensuring precise volume adjustment.\u003c\/p\u003e\n\u003ch3\u003eUser-Friendly Design\u003c\/h3\u003e\n\u003cp\u003eThe BTC-2 features a USB-C power port which makes things easy. The included power cable is widely compatible, allowing for easy connection to various power adapters and even directly to power banks maximizing BTC-2's flexibility.\u003c\/p\u003e\n\u003ch4\u003eConvenient Buttons:\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eSOURCE:\u003c\/strong\u003e Toggle between Bluetooth, S\/PDIF digital, or line-in modes. Long press the SOURCE button or use FUN1 key on the remote to access the filter selection menu. You can cycle through filter options, which include Fast Roll-Off, Slow Roll-Off, and Minimum Phase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlay\/Pause\/Long:\u003c\/strong\u003e press to disconnect Bluetooth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrevious Track\/Next Track\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum Volume Knob:\u003c\/strong\u003e Adjusts headphone output volume with precision.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Cayin BTC-2 buttons closeup\" height=\"1360\" width=\"2048\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/Cayin-BTC-2-lifestyle-two.webp?v=1729015709\"\u003e\u003c\/p\u003e\n\u003cp\u003eCayin provides a complimentary remote control with the BTC-2. It supports infrared remote functionality allowing convenient adjustment of various settings with ease.\u003c\/p\u003e\n\u003cp\u003eThe high-gain \"rubber ducky\" antenna can be quickly detached when not using Bluetooth saving space if things are tight.\u003c\/p\u003e\n\u003ch3\u003eSleek Design\u003c\/h3\u003e\n\u003cp\u003eThe panel is crafted from 6mm thick, high-quality Aluminum Alloy with refined, brushed anodized finish. The BTC-2 is equipped with an OLED dot matrix display, providing clear and intuitive playback info at a glance. The sleek and minimalistic designed chassis seamlessly fits into various environments, making it a stylish and versatile addition to any setup.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Cayin BTC-2 in the box\" height=\"1200\" width=\"2048\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/Cayin-BTC-2-in-the-box.webp?v=1729017751\"\u003e\u003c\/p\u003e","brand":"Cayin","offers":[{"title":"Silver","offer_id":41080107040843,"sku":"CAY-BTC-2-S","price":139.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":41822435606603,"sku":"CAY-BTC-2-B","price":139.0,"currency_code":"USD","in_stock":true},{"title":"Black - Open Box","offer_id":42196629618763,"sku":"CAY-BTC-2-B-OB","price":139.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/Cayin-BTC-2-thumb-six.webp?v=1729011605","url":"https:\/\/bloomaudio.mom\/products\/cayin-btc-2","provider":"Bloom Audio","version":"1.0","type":"link"}