Car audio noise reduction Color:As shown
$17.95
Description
Car audio noise reduction Color:As shownThe role of car audio high to low 1. High to low: Used to convert the high level audio voltage output by the speaker into a low level audio signal for input by other power amplifiers. 2. Common "high to low" converters are roughly divided into passive and active types. Passive high to low does not need to be connected to the battery. The high signal has recently gone out, and the middle is a few resistors. So to be precise, passive high to low should
Built-in 300mA battery for longer battery life
Men's Sports T-shirt*1pc
no need to charge
Stainless Steel 500ml
Style:Fashion simple
Upper material: TPU+flying woven
and feel more comfortable
line capacity: (mm/m) 0
Size: S/M/L/XL/XXL/3XL
Product voltage: 5-12V
Waterproof index: greater than 3000MM
you can watch the video photos at any time
Shipping Notes
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- Standard Shipping : 3-10 business days
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