Phonak Hearing Aids Mumbai - Fully Wireless Model- Bolero B 30- M/P/SP, Bolero B 50- M/P/SP, Bolero B 70-M/P/SP, Bolero B 90- M/P/SP Features- Auto Sense OS, Sound Recover 2, Ultra Zoom, Noise Block, Whistle Block, Auto Acclimatization, Fully Wireless, Tinnitus Balance, IP68. Phonak Hearing Aids Available at Akshar Speech and Hearing clinic Rajkot Jamnagar, Bhuj, ahmedabad, virabal