Earplugs for Sleeping Noise Cancelling Reusable Silicone Ear Plugs Suitable for Swimming Travel Snoring Airplanes Study Work Noisy Places（8Pairs） 8 dingo Stainless steel is both bend

Stainless steel is both bend proof and rust proof

CD-R audio recorder or CD player and record on computer CD writers or CD-R audio recorders

Banana plug diameter: 4 mm

5％+ 3)，1000V±(0

Earplugs for Sleeping Noise Cancelling Reusable Silicone Ear Plugs Suitable for Swimming Travel Snoring Airplanes Study Work Noisy Places（8Pairs） 8 dingo Stainless steel is both bendEarplugs for Sleeping Noise Cancelling Reusable Silicone Ear Plugs Suitable for Swimming Travel Snoring Airplanes Study Work Noisy Places8Pairs Product Features Noise reduction earplugs: Earplugs that can effectively reduce the noise to NRR 32 dB, Which can ensure that your hearing is not disturbed by loud noises. Please note: Earplugs can only block harmful noises to protect your hearing, But cannot suppress all sounds to 0 dB. Comfortable