Processor: hearing aids DSP and BT DSP

Fitting range: suitable for mild moderate hearing loss ≤55dB

Digital WDRC 16 channels, 30multiples enhance

MAX OSPL90(dB):115dB±3dB

HFA FOG(50dB): 35dB±5dB 

EQ Input Noise ≤25dB±3dB

Frequency range: F1~F2:300hz-5000hz

Total harmonic distortion:≤ 3 %  

Bluetooth: BT 5.3

Digital howling suppression   

Latency:<5ms

Earbuds battery capacity:55mAh

Charging case battery capacity:650mAh

Worktime:8hours,up to 40hours with charging case  

Water resistance:IPX5