Soundproof Earmuffs Noise-Proof Sleep Earmuffs Industrial Protective Earmuffs Ear Caps(Red Black) Filter-For AirPods Max 2 / 1 then it is equivalent to

then it is equivalent to a wireless AP

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Audio input: Bluetooth

Impedance: 22 ohms

Soundproof Earmuffs Noise-Proof Sleep Earmuffs Industrial Protective Earmuffs Ear Caps(Red Black) Filter-For AirPods Max 2 / 1 then it is equivalent to1. Material: ABS shell, high density sponge 2. Usage: Sleep, industrial noise prevention 3. Classification: Suitable for use in a 105 decibel environment 4. SNR: 35 5. Noise reduction rate: 36% 6. Cup thickness: 4 mm 7. Weight: 0. 425 kg Specification: Package Weight One Package Weight 0. 41kgs 0. 90lb One Package Size 12cm * 15cm * 20cm 4. 72inch * 5. 91inch * 7. 87inch Qty per Carton 66 Carton Weight 30. 00kgs 66. 14lb Carton Size 50cm * 50cm * 60cm