Usage
The Festool GHS 25 I Kit provides multifunctional ear protection for professionals exposed to loud environments. Ideal for construction sites, workshops, or outdoor work, it shields your hearing while allowing calls and music playback via Bluetooth.
Advantages
- Certified protection: Automatically reduces harmful noise above 79 dB according to EN352 and OSHA standards.
- Bluetooth® 5.2 connectivity enables seamless phone calls and music streaming with true wireless technology.
- Conversation mode allows speech and ambient sounds at a safe volume without removing the earplugs.
- Robust IP67 rating protects against dust, water, and sweat for dependable use in demanding settings.
- Batteries last up to 13 hours per charge, with an additional 25 hours from the charging case; includes seven earplug sizes for optimal fit.
Specifications
- Design & Materials: Cordless in-ear plugs with noise-isolating microphones; touch control operation on each earpiece; comes with a charging case (USB-C) and seven pairs of silicone earplugs (various sizes).
- Durability & Certifications: Complies with EN352 (EU hearing protection standard) and OSHA regulations; IP67-certified against dust, water, and sweat ingress.
- Performance: Noise Reduction Rating (NRR): 25 dB | Single Number Rating (SNR): 32 dB. Maximum Bluetooth range: 10 m. Battery runtime: up to 13 hours per charge + extra 25 hours via the included charging case. Max output volume: 79 dB. Electronic noise cancellation reacts within milliseconds when unsafe levels are detected.
- Differentiators: Conversation mode technology safely passes through speech/ambient sound below threshold levels; versatile use—hearing protection plus wireless audio streaming/calls in one product.
How it works
The GHS 25I kit uses electronic filtering to block harmful noises above 79 dB while letting voices pass through safely via conversation mode. Built-in microphones enable clear phone calls by suppressing background noise. All functions are controlled by touch on each earpiece; simply recharge using the supplied case between uses.