2/4CH Wall Amplifier Model Name- ATI-WA-225LTC

Output Power- 2*25W

Speaker Impedance- 4-8 Ohm

Expend TF Card Memory- 32GB

Display- 2.8 Inch LCD Display

Resolution- 480*480 IPS

USB- OTG USB, 32G Can Be Read

THD -0.03% (1W-1KHz)

Frequency Response- 20Hz-20KHz (+/-2dB)

SNR- 98dB

Sound Effect- Ordinary, Rock, Classical, Jazz, Pop, Etc.

Music Format- MP3, WMA, WAV, AAC, WAW, APE, Etc.

Video Format- MPEG-1/2/3/4, RM/RMVB, WMV, MOV, MK, VOB, AVI, 3GP, H, 264, Etc.

Photo Format- JPGE, BMP, GIF, PNG, Etc.

Power Requirements- 110-250VAC

Dimension- 86*86*11 mm

Weight- 0.42Kg