oled display mini vibration speaker

Direction to usage: oled display mini vibration speaker STEP 1Connection Firstly, insert one side of the audio cable into the signal input jack, and insert the other side into the set socket of CD players, laptop, music mobile phone, MP3, MP4, MP5, PDA etc. Then, insert one side of the power plug into the power interface of vibration speaker, and insert the other side into the power jack. STEP2Placement Put the product on stable hard surface with bottom adown, ensure its bottom completely match with the material. STEP 3Volume Adjustment When the player is playing, adjust the volume of the product to the desired level TIPS:The bottom of the product will adsorb the smooth surface, the more tightly the better sound effects. Specifications: OLED display, bulit-in MP3 player Power:DC12/1000mAadapter Frequency Response:150Hz-20KHz Output Power:10W(RMS) Rated Impedance:8Ohm Standard MINI USB cable, support MINI SD card and TF card 1G Memory Stick(MP3,WMA) N/S:≥80dB THD:≤0.5%(1W,1kHz)