{"title":"Voice AI \u0026 Audio","description":"\u003cp\u003eFar-field microphone arrays and wearable recorders for voice assistants, transcription and voice AI apps.\u003c\/p\u003e","products":[{"product_id":"respeaker-xvf3800-4-mic-array-xiao-esp32s3-case","title":"reSpeaker XVF3800 4-Mic Array with XIAO ESP32-S3, Case Version","description":"\u003cp\u003eThis reSpeaker board uses the XMOS XVF3800 voice processor and four microphones to pick up speech clearly from across a room. It comes in a case with a XIAO ESP32-S3 attached, so it can work as a standalone Wi-Fi voice front end or as a USB microphone for a computer or single-board computer.\u003c\/p\u003e\n\u003ch3\u003eWhat you can build\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVoice assistants and smart speakers, including Home Assistant voice\u003c\/li\u003e\n\u003cli\u003eFar-field voice input for robots and kiosks\u003c\/li\u003e\n\u003cli\u003eMeeting and conferencing microphones\u003c\/li\u003e\n\u003cli\u003eSpeech recognition front end for Raspberry Pi or Jetson\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVoice processor\u003c\/th\u003e\n\u003ctd\u003eXMOS XVF3800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMicrophones\u003c\/th\u003e\n\u003ctd\u003e4 PDM MEMS microphones, circular array, 66 mm spacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePickup\u003c\/th\u003e\n\u003ctd\u003eUp to 5 m, 360 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAlgorithms\u003c\/th\u003e\n\u003ctd\u003eEcho cancellation, noise suppression, AGC, direction of arrival, de-reverberation, beamforming\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSampling rate\u003c\/th\u003e\n\u003ctd\u003eUp to 16 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAudio out\u003c\/th\u003e\n\u003ctd\u003eSpeaker connector (5W amplifier speakers) and 3.5 mm jack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eController\u003c\/th\u003e\n\u003ctd\u003eXIAO ESP32-S3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConnection\u003c\/th\u003e\n\u003ctd\u003eUSB (UAC2) or I2S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower\u003c\/th\u003e\n\u003ctd\u003e5V over USB or external 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSize\u003c\/th\u003e\n\u003ctd\u003e102 x 102 x 10 mm board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eCompatible software and platforms\u003c\/h3\u003e\n\u003cp\u003eWindows, macOS, Linux, Raspberry Pi and NVIDIA Jetson as a USB audio device; Arduino and ESP-IDF on the XIAO ESP32-S3.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003ereSpeaker XMOS XVF3800 with XIAO ESP32-S3 (case version)\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eBuy separately\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUSB Type-C cable and 5V power\u003c\/li\u003e\n\u003cli\u003eSpeaker (optional)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSetup\u003c\/h3\u003e\n\u003cp\u003eConnect it by USB to use it as a microphone right away, or flash the XIAO ESP32-S3 for standalone projects.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eSpecifications and package contents are from the manufacturer's product page and may change between production batches.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eWorks well with\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/respeaker-clip-wearable-ai-recorder\"\u003ereSpeaker Clip Open Wearable AI Voice Recorder\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/xiao-esp32s3-sense\"\u003eSeeed Studio XIAO ESP32-S3 Sense with Camera and Microphone\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/recomputer-rk3576-dev-kit-8gb-64gb\"\u003ereComputer RK3576 Dev Kit, 8GB RAM, 64GB eMMC\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":67670045261976,"sku":"114993702","price":136.72,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1056\/5998\/files\/xiao.jpg?v=1791460672"},{"product_id":"respeaker-clip-wearable-ai-recorder","title":"reSpeaker Clip Open Wearable AI Voice Recorder","description":"\u003cp\u003e\u003cstrong\u003ePre-order:\u003c\/strong\u003e this item is not in stock yet. Order now and we will ship it from our Woodbridge, Ontario warehouse as soon as our stock arrives.\u003c\/p\u003e\n\u003cp\u003ereSpeaker Clip is a small wearable voice recorder built as an open platform for AI voice apps. Press the button to record, then transfer audio over Bluetooth or Wi-Fi for transcription and summaries using the speech and LLM providers you choose. Seeed publishes firmware and app SDKs, so developers can build their own workflows.\u003c\/p\u003e\n\u003ch3\u003eWhat you can build\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeeting notes and conversation summaries\u003c\/li\u003e\n\u003cli\u003eVoice-to-task and personal memory apps\u003c\/li\u003e\n\u003cli\u003eSales and retail conversation analysis built on your own software\u003c\/li\u003e\n\u003cli\u003ePrototyping wearable voice AI products\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProcessors\u003c\/th\u003e\n\u003ctd\u003eNordic nRF5340 + nRF7002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDisplay\u003c\/th\u003e\n\u003ctd\u003e0.5 inch 88 x 48 OLED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMicrophones\u003c\/th\u003e\n\u003ctd\u003eDual PDM, 16 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConnectivity\u003c\/th\u003e\n\u003ctd\u003eBluetooth 5.3 LE, Wi-Fi 6 for file transfer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStorage\u003c\/th\u003e\n\u003ctd\u003e2GB, about 140 hours of compressed audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBattery life\u003c\/th\u003e\n\u003ctd\u003eUp to 18 hours recording (Endurance mode) or 14 hours (Enhanced mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eControls\u003c\/th\u003e\n\u003ctd\u003eAction button, vibration motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCharging\u003c\/th\u003e\n\u003ctd\u003eMagnetic contacts on a USB-C charging base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSize\u003c\/th\u003e\n\u003ctd\u003e3.5 x 3.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eCompatible software and platforms\u003c\/h3\u003e\n\u003cp\u003eSenseCraft Voice demo app (iOS and Android, English and Chinese), nRF Connect SDK, plus Swift, Kotlin and Python SDKs.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ereSpeaker Clip\u003c\/li\u003e\n\u003cli\u003eCharging base\u003c\/li\u003e\n\u003cli\u003eMagnetic patch\u003c\/li\u003e\n\u003cli\u003eMagnetic lapel clip\u003c\/li\u003e\n\u003cli\u003e0.5 m Type-C cable\u003c\/li\u003e\n\u003cli\u003eNeck lanyard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuy separately\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYour own API keys for speech-to-text and LLM services (no Seeed subscription is required)\u003c\/li\u003e\n\u003cli\u003eUSB power adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSetup\u003c\/h3\u003e\n\u003cp\u003eCharge it on the base, pair it with the demo app, add your API keys and start recording.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eSpecifications and package contents are from the manufacturer's product page and may change between production batches.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eWorks well with\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/respeaker-xvf3800-4-mic-array-xiao-esp32s3-case\"\u003ereSpeaker XVF3800 4-Mic Array with XIAO ESP32-S3, Case Version\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sensecap-watcher-w1-b\"\u003eSenseCAP Watcher W1-B AI Vision Edition, White\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/xiao-esp32s3-sense\"\u003eSeeed Studio XIAO ESP32-S3 Sense with Camera and Microphone\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":67670045294744,"sku":"100020126","price":183.72,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1056\/5998\/files\/0-100020126-respeaker-clip.jpg?v=1791460673"}],"url":"https:\/\/www.contempoviews.com\/collections\/voice-ai-audio.oembed","provider":"Contempo Views","version":"1.0","type":"link"}