Máy nghe nhạc HiFi MP3 64GB hỗ trợ thẻ TF Walnut F2 tại Lotte Market

Giới thiệu Máy nghe nhạc HiFi MP3 64GB hỗ trợ thẻ TF Walnut F2 tại Lotte Market

Each button interface function
Potentiometer knob: volume adjustment.
PREV: Previous song, long press to decrease the volume. The amp mode does not apply.
STOP: Pause/play.
NEXT: Next song, long press to increase the volume. The amp mode does not apply.
LINE OUT: As the line output interface in player mode or sound card mode, you can connect the front stage or the amp. In the amp mode, it is used as the input interface of the amp.
POWER OUT: 3.5mm headphone output connector.
BALANCE OUT: 2.5mm balanced output interface, AK connection, compatible with all 2.5mm balanced headphones.

1. Sound card mode:
When using the sound card mode, first turn on the main power switch. At this time, the power indicator light is on, turn off the DAC power supply, and connect the data interface of the walnut F2 to the mobile phone or computer with the USB data cable. After the connection is successful, the DAC indicator lights up, and the connection is successful. At this time, press and hold the PREV and NEXT buttons to control the playback volume. Some mobile phones or computers short press to support the song switching, and the volume is adjusted by the knob. (The format of songs played on your computer or mobile phone is not limited)
2. Amp mode:
When using the amp mode, first turn on the main power switch, then the power indicator light is on, turn off the DAC power. Use the LINE OUT connector and sound source of the Walnut F2 to the recording line. At this time, the 3.5mm and 2.5mm earphone jacks can be connected to the headphones for listening, and the volume is adjusted by the knob. (The format of the song played by the source is not limited)

3. Player mode:
When using the player mode, first insert the memory card to turn on the main power and DAC power. At this time, the power indicator light is on and the DAC power indicator is blinking, indicating that playback starts. At this time, the 3.5mm and 2.5mm earphone jacks can be connected to the headphones for listening. Three buttons control playback and the volume is controlled by the knob. (The songs in the memory card only support lossless WAV format and MP3 format)
Part III: Song format selection
Player mode supports both WAV and MP3 formats

Note that ”output bit” selects ”16bit”, ”conversion sampling frequency” selects 44.1k and then starts conversion

Data interface: Connected to a computer or mobile phone through a USB data cable, as the data interface of the sound card, not rechargeable.
Charging port: standard Android charging port, input DC 5V (1A). Data cannot be transferred.
DAC power indicator: The player mode flashes and the sound card mode is on.
Total power indicator: Lights up after power on.
Charging indicator: Red light when charging, automatically turn green when fully charged.
TF card slot: Walnut F2 itself has no memory, requires a memory card to store songs, and supports up to 64g (the memory card is a TF card, that is, a small card for mobile phones).