Adaptador aislador de ruido de bucle de tierra para autorradio (3,5 mm)

Noise Suppressor with Ground Loop Filter - Eliminates noise that may be generated when an audio source is connected to a playback device without signal loss. Connecting this audio noise filter instantly eliminates hum/noise/static noise from car audio systems/radios/stereo systems/speakers, allowing you to enjoy clear music again. Plug and Play - It's incredibly easy to use. Simply connect this ground loop filter directly to the AUX input port of your car/speaker, then connect the AUX cable to your audio source. You'll immediately feel a significant difference! Noise problems are completely solved. This noise filter requires no charging and has no built-in battery. Wide Compatibility - This ground loop filter works with any device with a 3.5mm jack, such as mobile phones, laptops, tablets, computers, MP3 players, and other speakers. You can also use it with Bluetooth adapters in car audio systems/stereo systems. Lightweight and Portable - This isolator is made of a new polymer material that is high-strength, wear-resistant, and lightweight. Its diameter is only half the size of a 25-cent coin. This device is easy to carry.