Features
- Direct Transport Audio (DTA) bypassing Android SRC, resampling free playback from all applications
- Fully Customized Android 8.1 with Google Play pre-installed, support popular streaming services such as Tidal and Spotify,
- Remote control by your mobile phone through HiByLink
- Comprehensive digital output option: I2S (mini HDMI), USB Audio, and S/PDIF
- Dual Band WiFi, Bluetooth 4.2 with Hi-Res Codec (aptX and LDAC) upto 96kHz
- Audio Motherboard T01
- Hardware decode DSD up to 11.2MHz (DSD256), PCM up to 24bit/192kHz
- Fully balanced design with parallel headphone amplification, deliver hefty power to 3.5mm and 4.4mm phone out

Specifications
Product Specification | |
MCU | Snapdragon 425 |
System | Customized Android 8.1, Google Play Preinstalled |
Memory | 4GB DDR3 |
Storage | 64GB, TF Card (512GB tested) |
Wi-Fi | IEEE802.11 a/b/g/n 2.4G/5G, OTA supported |
USB | Type-C: Charging, OTG, Digital Audio |
Bundled Applications | Cayin Music, HiBy Music, HiByLink supported |
Display | 4.2″ 768×1280 IPS Multi-touch screen |
Battery | 3.7v 5900mAH (21.8Wh) |
Charging | Quick Charge 3.0 (~4.5 hrs) |
Chassis | Sandblasted CNC Aluminum |
Back Panel | Tempered Glass |
Dimensions | 121*70*21mm (volume knob excluded) |
T01 Battery Duration | |
Duration | Single-Ended Phone Out: ~8.5 hours |
Balanced Phone Out: ~7.5 hours | |
Test Condition | WiFi, Bluetooth and screen turned off, PO with 320 loaded, LO with 10ΚΩ loaded. Mid Gain at Vol 30 (PO only), play music files of mixed format and sample rates in shuffle mode
|
T01 Headphone & Line Output (4.4mm) | |
Power rating | |
32Ω | 245mW |
150Ω | 64mW |
300Ω | 32mW |
Freq. Response | 10Hz-20kHz (±0.2dB, Fs=192kHz) |
3Hz-80kHz (±3dB, Fs=192kHz) | |
THD+N | 0.0009% (1kHz, Fs=44.1kHz; 20Hz-20kHz, A-Weighted) |
Dynamic Range | 116dB (20Hz-20kHz, A-Weighted) |
SNR | 117dB (20Hz-20kHz, A-Weighted) |
Channel Separation | 95dB (1kHz, Fs=44.1 Khz) |
Output Impedance | 0.9 Ω |

Description
T01 Digital Audio Player
The T01 motherboard uses a dual PCM1792 chip as well as the same OPA1622 x4 found in the A01. That means that the difference in sound is all about different DAC chips, and as expected – it’s not that big actually. The T01 is also the weakest on paper, supporting only 24/192, and it decodes MQA x4, in comparison to 32/384 and MQA x8 in the other motherboards.
The difference between the A01 and T01 is not huge, but it’s noticeable. A01 is fuller, more natural, and laid-back, while the T01 is leaner and brighter sounding, especially in the vocals area and in the treble.
The bass is quite similar to the one found in A01, but it’s slightly less emphasized and has less body. Nonetheless, it’s still a fun and thick-sounding bass which will give you that great sense of rhythm and head-bobbing ability.
The Midrange is a similar story to the lower frequencies. It is less laid-back, leaner, and more neutral sounding, Take Fleetwood Mac for example – Stevie Nicks’s vocal shines when it gets just a little bit more edge supplied by the T01, providing a more forward and inspiring timbre.
Treble is where these two start to sound quite different. The T01 is brighter, more pronounced, and more detailed than the A01, which is more smooth and more delicate. If you’re a metalhead or you’re into stuff like The Weeknd or Post Malone, then you’ll gonna enjoy that edge in the treble more than A01’s laid-back presentation.
The soundstage is slightly more open and spacious than the A01, but it’s not a big difference. The imaging and separation are a touch better, providing a better experience with more spacious music genres, such as symphonic or Pink Floyd stuff.

Comprehensive Choices of Digital Interfaces
High-quality digital transport to work with a wide range of desktop/portable digital audio devices. Functioning as a Hi-Res DAC for your computer. Supports DSD output, DoP or D2P.
It Provides Up to 600mW, Fully Discrete Headphone Amplification with a 4-channel fully balanced design, delivering 600mW per channel @320. Implemented with low-noise audio grade JFET (Junction gate Field-Effect Transistor) and BJT (Bipolar Junction Transistor) in Class AB mode. Outstanding frequency extension and transient, wide and holographic soundstage. Music with a wide dynamic range will be reproduced with authority and amazing details.

Fully Differential Circuit Design
The T01 Audio Motherboard circuit is in fully differential design, from digital decoding to headphone or line output. T01 deploys dual ES9038Q2M in mono mode, each DAC chipset decodes one channel independently. The 4-channel IV converters, two dual-channel LPF, two dual-channel line drivers and 4-channel discrete Class AB amplifier completed the fully balanced circuit. Balanced design reduces signal interference and distortion, and it will enhance output current. T01 can handle demanding loads and complicated music with ease. Wide dynamic range content will be reproduced with authority and amazing details.

Additional information
Colour | Black |
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Warranty
Backed with a 1-year Cayin Audio warranty
Delivery Info
Delivery Information
As a company our primary goal is to provide a seamless service that results in customer satisfaction. We aim to deliver within 3 working days. Unfortunately, there may be occasions where this time frame may not be met due to unforeseen circumstances; in this instance, we deliver product/s as soon as we can. All delivery charges are included within the prices quoted, unless otherwise specified.
All small items are usually delivered between 9am and 6pm, on a Monday to Friday, unless a Saturday delivery is requested. Follow My Parcel is an industry-changing innovation from DPD Local, which will give your customers unparalleled levels of information and peace of mind.Not only will your customers receive a one hour delivery timeslot, but they’ll now also be able to track the progress of their parcels on a map as our drivers make their way to the delivery addresses. Follow My Parcel will: