Neckband hearing aid

Features
1: High definition digital smart chip
2: Multi-channel WDRC voice processing
3: Three working modes: indoor mode, outdoor mode and strong noise reduction mode.
4: Millisecond frequency shift MFA
5: Adaptive noise reduction technology ANR
6: Environment adaptation function AEA
7: Adaptive howling suppresses AFC
8: Sudden abnormal sound suppression INR
9: Autonomous pure tone audiometry
10: APP self-fitting
11: 5.2 Bluetooth
12: Talk clearly in both ears

Specifications
1) BT Chipset: High definition digital smart chipset
2) BT Version: V5.2
3) Number of WDRC channels: 16 channels 
4) Maximum output sound pressure level (OSPL90) : 116dB±3dB
5) High frequency average sound pressure level (HFA OSPL 90): 110±3 dB
6) Full-on Gain (FOG50) :  50±4dB
7) High frequency average Full-on Gain (HFA Full-on Gain) :   45±4 dB
8) Frequency:  300 Hz-6500 Hz
9) Total Harmonic Distortion/THD 500Hz:  ≤3%
10) Equivalent input noise/EIN:  11) Rated current consumption : 6.5mA
12) Battery Type: Rechargeable Lithium-ion battery
13) Battery capacity: 250mAh
14) Hearing aid time: 38 hours                                              
15) Button control
16) Charging port:Type-C 
17) Range of application: mild to moderate hearing loss                                                      



https://play.google.com/store/apps/details?id=com.audiowise.earbuds.hearclarity.better.loreca&hl=tr