Digital hearing aids 10-channel WDRC 10-channel low-level expansion 10-channel maximum output limiter 32-band EQ adjustment Light touch buttons Wind noise suppression (5 levels) Acoustic comfort optimizer (5 levels) True wireless earphone design Intelligent ambient noise cancellation Whistle suppression Charging compartment design 

Digital hearing aids
10-channel WDRC
10-channel low-level expansion
10-channel maximum output limiter
32-band EQ adjustment
Light touch buttons
Wind noise suppression (5 levels)
Acoustic comfort optimizer (5 levels)
True wireless earphone design
Intelligent ambient noise cancellation
Whistle suppression
Charging compartment design

Speaker type: dynamic coil
Comprehensive battery life: > 35 hours
Waterproof rating: IPX4
FDA approved
Medical device certification
Output. OSPL90 MAX ：≤107dB+4dB
High frequency average OSPL90: 100dB±4dB
EQ Input Noise ≤30dB
Frequency range 200Hz~8000hz
total harmonic distortion：≤3%
The calculation sample rate 48 k
Maximum gain 28DB+3dB