Blue Next Hearing Aid digital bluetooth

16 channels
No howling
no noise
Suitable for mild to moderate patients
Digital display with charging compartment
15 hours battery life

"Product*1
Instruction manual*1 Cleaning brush*1
Ear cap*12pcs
Power adapter*1
Charging line*1
Portable box*1
Packing box*1 set" Product Category Rechargeable TWS BT Simulator Battery Type rechargeable lithium battery
Maximum total sound pressure level 120(dB SPL) 115db±3db Battery capacity (charging compartment) 300mAH
"1. High signal-to-noise ratio;
2. One-key touch operation, easier to use;
3. 8-level volume adjustment, beep feedback;
4. The appearance of the Bluetooth headset is fashionable and not easy to fall off;
5. 3 colors are available;
The mini portable charging box can fully charge the charging box in 3-4 hours, providing a total of 90-150 hours of use time for hearing aids;
7. FCC, FDA, ROHS, CE, EMC certification;
8. Can answer calls and listen to music:" High frequency average total sound pressure level 120(dB SPL) 110dB±4dB Battery capacity (headphones) 50mAH
full scale gain 35dB±3dB Charging time (headphones) 1-1.5 hours
High Frequency Average Full Range Gain 30dB±3dB Charging time (charging box) 3-4 hours
Frequency Range F1<400Hz, F2>4700Hz Headphone usage time 15-20 hours
Total Harmonic Distortion 500Hz ≤7+3% Suitable for both ears yes
Total Harmonic Distortion 800Hz ≤7+3% scope of application People with mild to moderate hearing loss (26-55dB)
Total Harmonic Distortion 1600Hz ≤7+3% Selection of color white / black / skin tone / custom color
Level Input Noise 13dB+3dB Package "Product packaging: 96*96*40MM, 0.14KG
Packing box: 100pcs/CTN, 450*510*220MM, 14.8KG"