Partsam 4Pcs 3" Inch Round Chrome Marine Clear Lens Blue LED Transom Mount Stern Anchor Navigation Lights IP67 Waterproof,Round Boat Marine Lamps 6-2835-SMD,Boat LED Stern Lights 12V auspowers_batchthree you can measure the inner

you can measure the inner diameter of the tape you have

572 centimeters

as the Microphone will be closer to the sound source

hotel or other places

Please allow 1-3 cm error due to manual measurement

Partsam 4Pcs 3" Inch Round Chrome Marine Clear Lens Blue LED Transom Mount Stern Anchor Navigation Lights IP67 Waterproof,Round Boat Marine Lamps 6-2835-SMD,Boat LED Stern Lights 12V auspowers_batchthree you can measure the innerPartsam 4Pcs 3" Inch Round Chrome Marine Clear Lens Blue LED Transom Mount Stern Anchor Navigation Lights IP67 Waterproof,Round Boat Marine Lamps 6 2835 SMD,Boat LED Stern Lights 12V About Partsam It all started in the summer of 2013 with a simple, with bold idea: make better auto parts. In other words, not just a better auto parts a better way of doing things. A new kind of auto company that works hand in hand with users to do something amazing,