Cyrus soundKey![]() soundKey is an award-winning revolution in mobile music. Hi-Fi streaming services like TIDAL mean fantastic quality is available to subscribers, but phones lack the necessary hardware to get the best from this data. soundKey unlocks that data, using our years of expertise in high-resolution DAC and amplifier design. Cyrus quality audio is now available to everyone. $99.00 MSRP | Fiio BTR5![]() The Fiio BTR5 is a well regarded, portable Bluetooth DAC/Amp. Not only does the BTR5 accept digital audio input via Bluetooth, but it can also work as a dedicated portable amplifier through USB-C input. $109.99 MSRP | |
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Features | ||
Physical Dimensions | ||
Mass | 19 gram | 43.7 gram |
Power | USB-C | |
Input/Output | ||
Inputs | Micro USB | USB-C |
Outputs | 3.5mm | 3.5mm Balanced 2.5mm |
Audio | ||
Sample Rate | 24 bit / 96 kHz | 32 bit / 384 kHz |
Frequency Response | 20 Hz - 40 kHz | |
Portability | ||
Wireless | Bluetooth | |
Bluetooth Codecs | AAC aptX aptX HD aptX LL LDAC SBC | |
Battery Life | 540 minute | |
Battery Capacity | 550 mAh | |
Reviews | 5/5 What Hi-Fi?What Hi-Fi? Awards 2020 winner. Mixed Audio Science ReviewI see it a step up from $9 dongles but the $99 price is hard to swallow. | No reviews available |
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