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Aboiled QCC3031 APTXHD Module LINE-in Audio Input HiFi Lossless Bluetooth 5.1 Receiver Board for BT Headset NO DC 3.3-4.2V

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Product description

  • Change name/password
  • For Android APP
  • No DC isolation power supply: suitable for lithium battery power supply, used for Bluetooth headset modification
  • Change EQ
  • Switch prompt tone. Serial port AT

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