3.7 V battery, SNR up to **8 Db, THD lowers than 0.**3%
The precision of ***5 resistance is up to 1% in the
simulation
Black 3U PCB
3U Gilt RCA interface for SPDIF IN/OUT (top grade)
3U Gilt interface for 6.3mm earphone (top grade)
The rate of the Jitter is lower than 5ps
The first portable player can play the audio files of *4
bit/**2 KHz.
The first portable player whose jitter less than 5 picoseconds.
The first portable player can promote a **0 ohm earphone.