Bluetooth 4.0 dongle with CSR8510A10 chipset, USB 2.0, 3 Mbps rate, 10‑20 m range, ~‑86 dBm sensitivity, 5 V 500 mA power, 26×15×7 mm compact size, BQB/CE/FCC certified, Windows 7‑11 compatible via CSR Harmony drivers.
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