Dimensions : 1.69”x 3.93” x 0.31”(43.0x100.0x9.0mm)
Weight : 2.43oz (69g)
Battery Life : 8-12 hours
Frequency Response : 20Hz - 20kHz
THD : 0.08%
Max. Output : 54mW (1.4V @36 Ohm)
TF Card Capacity up to : 256GB