Medical Earphones Features: In-ear transducers Wireless connection Microphone + receiver in the canal 49 frequency channels Noise reduction Automatic volume control Low battery warning Bluetooth control Natural sound, easier to understand and more enjoyable to listen to Provides better adaptation to any environment using the automatic environment analysis system Powered by all smartphones, Android™ and iPhone Connects to TV unit and audio sources Easy to use The size of the earphones is small and not visible behind the ear Selling price / 1700 Slightly negotiable 1,700 SAR