Beep detection

Use a USB interface to transmit data that just needs to be inserted

FM sound collection: In-house FM increase IC

Features: microphone anti-spray

Applicable age: Young and Middle-aged (20-50 years old)

Sporty Style Pure Cotton Girls’ Briefs for Everyday Comfort Women's Shoes Beep detectionProduct information: Material name: Cotton Item Name: Letters with cross Fabric count: 20 Function: Breathable, antibacterial Style: briefs Main fabric composition: cotton The content of the main fabric ingredient: 90 (%) Crotch lining composition: cotton The content of the crotch lining: 100 (%) Is it seamless: No Waist type: low waist, one size for XS or S Design features: no trace Packing list: Briefs * 1