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    PineBuds Pro – open firmware capable ANC wireless earbuds

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    **********************  Disclaimer ***********************

    • For more PineBuds Pro info, please visit wiki page at
    • Dismantle earbuds can negative affected performance, especially ANC functionality.
    • User needs to use the programming tools provided at wiki page. Any device brick caused by hacking or improper programming may void warranty.
    • Excessive flashing Pinebuds can potential brick the device.


    • User can flash in PINE64 community open firmware when becomes available. The community firmware may beyond typical TWS earbuds functionality.
    • Every earbud craftmanship tuned for optimum performance.
    • Small and lightweight earbud design for long period comfortable fit.
    • The most advance active noise-canceling wireless earphones, transforms listening with up to 45 dB of active noise cancelation.
    • A custom design of smaller NC acoustic module that combines a proprietary transducer, and feedback microphone in a sealed enclosure. This allows module sits closer to eardrum for the most effective noise cancellation with the lowest computation error.
    • A custom design 6mm small size transducer packs high output and strong bass performance despite its compact size and can outperform typical 10mm transducers.
    • Dual mic voice beam foaming, echo cancellation, and environment noise cancellation (ENC).
    • Capable connects to multiple host devices, but not simultaneously.


    • 6 microphones Hybrid Adaptive ANC technology, effectively block out background noise up to 45dB
    • Battery life:
      • 5 hours playtime
      • 25 hours with case
    • Frequency Response (Output): 20Hz-20KHz
    • Sound Pressure Level:  >100dB (1KHz/1mW)
    • Transducer Design: Dynamic, Closed-Back
    • Noise Reduction:
      • -45dB attenuation nominal 50-200Hz
      • -55dB max attenuation @150Hz
    • Bluetooth Profile: A2DP, AVRCP, HFP
    • Bluetooth Audio Codec: SBC, AAC
    • Water Resistance Rating: IPX4 (Earbuds), should not wear during swimming, taking shower, or in a sauna
    • Packaging Dimensions: 93mm x 78mm x 63mm
    • Weight: 156 grams (whole), 65 grams (changing case), 5 grams (earbud)


    • Platform:
      • SoC: BES 2300YP
      • CPU: Dual-core 300MHz ARM Cortex-M4F
    • Memory:
      • Flash:  4MB (Endurance erase cycles: >500)
      • SRAM: 992KB
    • 3 microphones – FeedForward, FeedBack, Talk
    • 6mm dynamic transducer (speaker)
    • Communication:
      • Bluetooth 5.2 dual-mode compliant
      • USB to dual UARTs at charging case for firmware programming
    • Battery:
      • Built-in LiPo 3.7V 800mAh battery in charging case
      • Built-in LiPo 3.7V 40mAh battery in each earbud
      • Charging: USB type-C port 5V 500mA
    PineBuds Pro – open firmware capable ANC wireless earbuds