The use of transparent air duct airborne acoustic sound is very clear

Specifications:Condition: NewWarranty: 3 YearsColor:BlackMaterial:F81Z 2540860 AA

For 2016-2017 BMW 640i Gran Coupe

For Arctic Cat Mountain Cat 600 VEV EFI L/C 2001

Tactical Throat Mic Headset Fit for Baofeng UV-9R Plus BF-9700 BF-A58 UV-82WP Harley SS SERIES The use of transparent airProduct description: Brand New and High Quality. 1. Type: Throat Microphone 2. Laryngeal conduction, to avoid high speed driving in the air noise 3. Fingers PTT wound fingers, finger movement can transmit signals 4. Transparent air duct to facilitate concealment, air duct transmission signal can reduce the noise 5. The coil can be resized 6. Using vocal tract vibration transmission signal, 7. Efficient elimination of background noise, 8. So that radio