|Auxiliary listen Bluetooth Parameter
|Appearance color matching
|Athens Black China Red Emerald
|OSPL90 full range gain
|HFA AVG 108.69DB
|FOG50 full scale gain frequency response
|HFA AVG 34.18DB
|Total Harmonic Distortion
|ISM band (2.402-2.480GHz)
|Maximum output power
|Rated output power
|MIC 4015 -38dB ±3dB
|Auxiliary listening time
|8-10 hours (standard volume)
|Built-in SD card
|Minors under the age of 18 are strictly prohibited from using this product!
This product is an electronic digital product, not a medical device.
The hearing aid function of this product cannot replace professional hearing medical equipment and ear disease treatment.
Excessively loud volume may cause discomfort or may damage hearing if not handled properly, so be sure to turn the volume down to the lowest level before wearing headphones for your health. If your physical condition is sudden, please call 120 or call a professional doctor in time.