• Eliminating buzzing noise caused by ground loops for car audio systems/home stereo systems
• No need for external power supply, plug and play, easy to use
• This noise isolator can achieve clear speech/music by eliminating the current noise
• Works with any portable device that has 3.5mm audio jacks
• Compact and lightweight, it will not take up much space and can be easily taken away

Specification:

• Size: 6*2.2*1.3cm
• Cord length: 30cm
• Material: ABS
• Product weight: 20g