Âm thanh lỗ tiểu

• 00:06
• 00:26
• 00:46
• 01:06
• 01:25
• 01:45
• 02:05
• 02:25
• 02:45
• 03:04
• 03:24
• 03:44
• 04:04
• 04:24
• 04:43
• 05:03

sounding my peehole with two stainless steel rods