New product mini desktop laptop audio USB2.1 subwoofer mobile phone speaker high and low bass adjustable
New products on the market, the high and low sounds can be adjusted independently, the old brand''''''''''''''''''''''''''''''''s sound quality is good, and the price is high
USB audio, 2 plugs: USB head and audio plug
1. Connect the computer to USB power supply directly;
2. To connect the mobile phone, you need to use the mobile phone charging head to plug into the socket to supply power, you can also use the power bank to supply power, or you can buy our USB power adapter for power supply. The USB power adapter only costs 10 yuan, please contact customer service for replenishment.
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