Topping NX3 portable amp

New to this forum, especially start to participate in the thread.
 
I am happy to share that following the popular NX1 and NX2, Topping has launch their NX3.
 
http://i301.photobucket.com/albums/nn71/aklryan/sharing/Nx3a.png_zpsh3hhajqf.jpeg
 
Here are the spec at glance:
 
Feature overview

1. TI TPA6120 amplifier chip
2. Mega bass
3. low Battery LED reminder
4. 25hr playback time

 
Specification:
a) Output Power: 103mW@ 16ohm load
98mW@ 32ohm load
30mW@ 25ohm load
b) THD+N: <0.0031% (32ohm 5mW)
<0.0032% (32ohm 20mW)
c) Frequency Response: 20Hz-20kHz
d) Suitable Headphone Impedance : 16-300 ohm
f) Noise: <9u V (Gain=L)
g) Dimensions: 66mm X 108mm X13mm
h) Weight: 145g
i) Color : Black / Silver

Thanks for introducing! I have just posted my first impressions!
http://www.head-fi.org/t/787953/topping-nx3-portable-headphone-amplifier-impressions-thread