Treatment process: oxidation
Amplify and echo the sound from external microphones to mix with original sound
Resistance: 200 ohm/2K ohm/20K ohm/200K ohm/2M ohm/20M ohm/100M ohm
Place the receiver in an easy to reach place
Working temperature: 0 to 50 degrees Celsius
Men Leather Casual Clutch Leather Smart Anti-Theft & Anti-Lost Coin Purse, Large, Small Option:Small Treatment process: oxidation1. Body material: leather 2. Lining: Polyester 3. Structure: main pocket, zipper pocket, six card slots, front pocket 4. Detachable hand strap, free to disassemble, convenient and comfortable 5. Steel teeth zipper, the bite force is tighter, smooth and not stuck 6. Large capacity, layered design, many storage items 7. Size: small size 24x14 cm, large size 27x17. 5 cm 8. Weight: about 280 grams for small size, about 300 grams for large size