bluetoothWireless freedom for wired headphonesKey factorexpand_more0 mentions
Commenters value the BTR1 as an easy way to keep using their existing wired IEMs and headphones as phones drop the headphone jack. Users mention building it into headphones, using it at the gym, or generally enjoying not being tethered by a cable.
Strongly positive
attach_moneyAffordable relative to alternativesNotableexpand_more0 mentions
Several commenters highlight the BTR1(K) as notably cheaper than FiiO's own BTR3 and describe it as super cheap for what it offers, making it an easy recommendation on value.
Widely praised
speedStrong amp performance for IEMsexpand_more0 mentions
A long-term user calls it a really powerful amp for in-ear headphones with music as loud as desired, while others simply say they liked or loved the sound quality when paired with earbuds.
Widely praised
usbDoubles as a USB DACexpand_more0 mentions
One commenter notes the BTR1 also functions as a DAC for a computer, boosting listening quality, and another planned to use it as an all-in-one replacement for a laptop's noisy onboard soundcard.
Widely praised
graphic_eqaptX codec supportexpand_more0 mentions
Users note the device supports aptX, which improves Bluetooth audio quality over basic Bluetooth wires, with one calling it an amazing feature that led them to buy a FiiO dongle.
Widely praised
micBuilt-in microphoneexpand_more0 mentions
A commenter confirms the device has a microphone (visible as a small hole), addressing confusion from other reviews about whether it supports taking calls.
Widely praised