Eartips QuietOn size S green

- Earplug that combines passive attenuation with active noise cancelling technology.
- Noise cancelling function efficiently attenuates low and high frequencies by 40 dB (active)
- Storage case acts as a charger (micro-USB connection).
- Up to 50 hours of battery life on a single charge
- No buttons to operate, the device will start automatically when taken out of the storage case.
- IP54
- Protection class EN 352-2:2002, EN 352-5:2002 + A1: 2005
- Silicone earplug SNR: 23 dB, H: 23 dB, M: 20 dB, L: 18dB (passive)
- Memory foam earplug SNR: 28 dB, H: 29 dB, M: 24 dB, L: 22 dB (passive)
- Memory foam earplug H: 40 dB, M: 28 dB, L: 40 dB (active)