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