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  "path": "/2026/05/15/penox-wristbuds-a-smartwatch-with-integrated-tws-earbuds/",
  "publishedAt": "2026-05-15T11:00:28.000Z",
  "site": "https://www.cnx-software.com",
  "tags": [
    "Bluetrum",
    "Hardware",
    "Video",
    "Android",
    "audio",
    "battery",
    "bluetooth",
    "display",
    "smartwatch",
    "wearables",
    "wireless charging",
    "PENOX WristBuds – A Bluetooth 6.0 smartwatch with integrated TWS earbuds (Crowdfunding)",
    "CNX Software - Embedded Systems News"
  ],
  "textContent": "PENOX WristBuds is a 2-in-1 rugged Bluetooth 6.0 smartwatch with integrated TWS earbuds, eliminating the need for a separate charging case. Designed for outdoor enthusiasts and the “zero-clutter mobility” market. The watch is built around a Bluetrum AB5681G RISC-V smartwatch MCU managing both the smartwatch interface and audio synchronization. The device sports a large 2.1-inch IPS display with a 320×390 resolution and is housed in a CNC-machined zinc alloy body. But what’s interesting about this is its mechanical, spring-loaded “Pop & Snap” design that houses the TWS earbuds inside the watch, and eliminates the need for a separate charging case. PENOX WristBuds specifications: MCU – Bluetooth AB5681G CPU – 32-bit RISC-V CPU @ up to 140 MHz Memory – TBC (not mentioned at all in the MCU datasheet) Storage – 128Mbit integrated NOR Flash Display & Graphics – SPI/QSPI display engine with HW acceleration (DMA, rotation, scaling, blending) Audio – [...]\n\nThe post PENOX WristBuds – A Bluetooth 6.0 smartwatch with integrated TWS earbuds (Crowdfunding) appeared first on CNX Software - Embedded Systems News.",
  "title": "PENOX WristBuds – A Bluetooth 6.0 smartwatch with integrated TWS earbuds (Crowdfunding)"
}