Phonak Bolero Marvel Design:Rechargeable *The lithium-ion battery performance varies

*The lithium-ion battery performance varies depending on hearing loss

and stream music or watch Youtubes over it

Oticon More Farben

meaning it is compatible with both Unitron and Hansaton Hearing Aids

as a headset for phone calls

Phonak Bolero Marvel Design:Rechargeable *The lithium-ion battery performance variesThe Phonak Bolero Marvel This new generation of Phonak hearing aids recognizes and automatically adapts to more listening situations than ever before. All models feature AutoSense OS 3. 0 and Binaural VoiceStream Technology. This provides you with better speech intelligibility in noisy environments and reduced listening effort. Product Highlights: Exceptional sound quality from the first moment Improved speech understanding in noisy environments