3M Bluetooth Snr 24 dB headphones, ear protectors, hearing protectors.

• Clear voice function.No display required.Full headset telephone function.
• Play music from your smart phone via Bluetooth; you can even switch songs or change the volume level.Make calls etc. via Bluetooth.
• 2-fold mode: Bluetooth; play music and make calls.
• High quality sound, hi-fi sound due to 40 mm high fidelity loudspeaker.
• Lithium Ion battery installed and charge via USB cable.

The 2018 3M work tunes. - Replace the noise of the building site or in the workshop with your favourite tunes. Technical specifications: Message input, etc. It is in Bluetooth mode and the music will be muted automatically. Phone via Bluetooth. Ear protectors with 24 dB SNR. The "speech assistant" will tell you everything without needing ear protection. The "speech assistant allows you to change your songs no matter where you are, play playlists without removing work tunes and helps when you're on the phone. Simplified buttons design allows easy grip and operation. Voice output of the battery status. Hi-Fi sound thanks to 40 mm high fidelity loudspeaker. Large multi-function button for ease of operation. Adjustable padded stainless steel headband. Soft, comfortable ear pads. - The automatic shut-off feature conserves battery life. Built-in recessed MP3 socket. Controllable identification of the buttons when the headphones are being used. Lithium ion battery, built-in, and charged via supplied USB cable. Colour:Black. (H:36 dB, M:26 dB, L:16 dB | SNR:24) Instructions in German. Note:The Voice Assist "speech assistant" is in English. Note:Making calls etc. via Bluetooth is also possible.But no radio function.