Artone 3 MAX - World's strongest streamer Extremely LOUD (extremely amplified) version of the Artone 3: 70 % louder than the Artone 3,  Works for hearing aid users with up to severe hearing loss Compatible with all T-Coil hearing aids/cochlear implants,  Compatible with any Bluetooth-enabled cell phone Eliminates interference between cell phones and hearing aids,  Dual Microphone with echo and noise cancellation Volume control for easy adjustment, multiple levels of amplification up to VERY HIGH amplification, Excellent acoustic quality for crystal clear communication