Bluetooth Digital hearing aids 16-channel WDRC 16-channel low-level expansion 16-channel maximum output limiter 128-band EQ adjustment buttons switch control Adaptive wind noise suppression Bluetooth version: BT5.0 Adaptive ambient noise cancellation Intelligent whistle suppression Speaker type: dynamic coil Bluetooth calling 

Bluetooth Digital hearing aids
16-channel WDRC
16-channel low-level expansion
16-channel maximum output limiter
128-band EQ adjustment
buttons switch control
Adaptive wind noise suppression
Bluetooth version: BT5.0
Adaptive ambient noise cancellation
Intelligent whistle suppression
Speaker type: dynamic coil
Bluetooth calling

Bluetooth music SBC/AAC/HFP/HSP/A2DP
smart fitting
Bluetooth call/music assistive listening design
Bluetooth transmission distance: >10M
Comprehensive range: >16 hours
Waterproof rating: IPX4
FDA approved
Medical device certification
Output. OSPL90 MAX ：≤107dB±4dB
High frequency average OSPL90: 104dB±4dB
EQ Input Noise ≤30dB
Frequency range 200Hz~8000hz
total harmonic distortion：≤3%
The calculation sample rate 48 k
Maximum gain 33DB±3dB