fiio btr3k
  1. FiiO

    FiiO BTR3K-FiiO brand new balanced high-fidelity bluetooth amp

    FiiO brand new Balanced High-fidelity Bluetooth AMP BTR3K comes now! 1. The upcoming upgraded product BTR3K will be released soon! Building off of what made the BTR3 so good, the BTR3K implements balanced output. It is a truly balanced design, with a DAC and amplifier carefully paired for the...
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