| Category | Chip |
|---|
| Main chip | CT7601 |
| Screen | None |
| LED | RGB (IO driver) |
| Battery | None |
| Charger | None |
| USB | USB 2.0、Type C |
| Knob | None |
| Key | Volume Up, Volume Down |
| DAC chip | ESS9038Q2M Dual |
| XTAL | None |
| Volume | None |
| AMP | None |
| Class A Op Amp | None |
| Class AB Op Amp | None |
| LineOut | None |
| PhoneOut | 3.5mm |
| Balance LineOut | None |
| Balance | 2.5mm and 4.4mm |
| Coaxial (SPDIF) | None |
| Features | Supported specifications |
|---|
| UAC1.0 | No |
| UAC2.0 | Support |
| PCM | 768K |
| Native(DSD) | DSD512 |
| DoP(DSD) | DSD256 |
| MQA | Not supported |
| USB Hardware Volume * | Not supported |
| Hardware Volume | Support |
| Volume Level | Level 30 [0, 29] |
| Volume Memory | Support |
| HID Media Key | Play Pause, Previous, Next |
| Play button | Not supported |
| Volume + | Support |
| Volume - | Support |
| Volume Memory | Support |
| LED | Support |
| Headphone Output | Support |
| Wireless control (headphone output) | Support |
| Balanced Output (4.4) | Support |
| Balanced Output (2.5) | Support |
| Microphone | Not supported |
| USB Standard | USB2.0 (USB High Speed) |
| Synchronous/Asynchronous mode | Asynchronous mode |
| Overheating protection | None, no power required |
| Voltage/Short Circuit Protection | None |
* USB hardware volume means that the volume adjustment function of the host can be controlled through the volume buttons on the device to synchronize the volume between the device and the host. Or you can directly adjust the volume of the device through the volume button on the mobile phone instead of adjusting the amplitude of the digital signal.
Audio specifications
| Format | Sampling Rate |
|---|
| DSD(DoP) | DSD64~DSD256 |
| DSD(Native) | DSD64~DSD512 |
| PCM | 44.1k~768k |
| Key | Short press | --- |
|---|
| Play Pause | Play Pause | Single-key Five Functions |
| Volume + | Increase Volume | Next Song |
| Volume - | Volume Reduction | Previous Song |
LED Indicator
| Status | Color |
|---|
| Normal | Red ■ |
| PCM(~48k) | Blue ■ |
| PCM(88.2k~192k)/DSD64 | Green■ |
| PCM(352.8k~) | Light green■ |