The FiiO UTWS3 is a detachable BT amplifier and dongle for your existing earphones in the style of a TWS with BT5.0, aptX, and up to 30 hours of battery life. It is priced at $79.99.
FiiO is one of the companies that are responsible for my headphone audio hobby taking off. My first quality DAC amplifier was the FiiO E10.
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