13
Technical Specifications
Item Specification
Music format MPEG 1, 2, 3,
WMA，WAV
Bit rate 56Kbps～256Kbps
Frequency
range 20Hz～20KHz
Signal/noise
ratio ≥86DB
Separation ≥85DB (1KHZ
referenced signal)
Frequency
response ≤3DB (20HZ~20KHZ)
Output power
of the
earphone
L 4mW, R 4mW
EQ mode Normal, POP, Jazz,
Rock, Classic, Bass
Display LCD
Type of port 2.0，Compatible with
USB1.1