FiiO

The specialty Silicon Labs Si4831 FM radio chip allows for clearer and more stable reception, and also to receive a wider range of stations. Whether it'...

In order to achieve the sound effect that some users like, we found a chip that is more suitable for all our need. But because this chip has been discontinu...

[Connecting player/phone/computer] 1.Switch the function selection switch to AMP mode. 2. Use the Type C to Type C cable comes with RR11 to connect  the p...

Because the 3D effect is weakened if the chip BASS is enhanced. BASS sound is better when it is turned on.

The distance between the radio and the station is too far, which can lead to a reduction in the quality of the received signal or even cause poor signal rec...

Yes, as long as the 3.5mm connector headphones can be used.

  In order to balance the reception effect and sound quality, we set the amplification of the AMP mode to 1.5 times, which means that there is some amplifi...

Because of the FM method of frequency identification circuit in the absence of a signal is in the irregular oscillation state, thus generating a murmur. The...

  Why is there a color difference in the USB cover?   Because of the complex structure, the USB cover first uses the plastic spray oil and then UV proces...

Availability of mono switching Not yet. Why doesn’t the stereo indicator light up most of time? After entering FM mode, the stereo indicator will be in a...