Instructions:_x000D_
Use full band HiFi speaker,MiNi HiFi new fashion_x000D_
High performance 16-Bit stereo,44.1Hz~/48KHz sampling rate for audio playback_x000D_
High efficiency high performance 2W x 2-CH Class D amplifier,differential output with no pop-noise_x000D_
USB HID digital volume control input for Vol_up/Vol_dn,use line control to easy adjust volume_x000D_
Provides an effective line-in modulator path to digital amplifier to connectexternal audio source with speaker units _x000D_
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Specifications:_x000D_
Peak power: 60W_x000D_
Power: 2W x 2(RMS)_x000D_
DC input: DC 5V_x000D_
Speaker: 2W/4Rx2_x000D_
Frequency: 160Hz~20KHz_x000D_
Signal-to-Noise:>=90dB_x000D_
Sensitivity:>=80dB_x000D_
Distortion:<=0.5%_x000D_
Package Size: 168x130x42mm_x000D_
Weight: 0.61lb_x000D_
Color: Pink