• Edge GLI35 ground loop filter noise isolator eliminates the hiss, buzz and interference caused by ground loops which happens when the audio source and the speaker using the same power source in some car audio / home stereo systems when using the Bluetooth receiver.
• Works with any devices that have 3.5mm jack including smartphones, tablets, mp3 player, speakers.
• Close to perfect response of +/- .03 dB from 2 to 20,000Hz
• Utilizes proprietary audio transformers for a 1.3 dB gain
• Female 3.5mm input and male 3.5mm output with pure Oxygen Free Copper wire