Product Parameter：

 

1.Max sound out put: 126±3dB

2.Sound gain:≥ 35dB±5dB

3.Total harmonic wave distortion:≤ 3%

4.Frequency range:F1 ≤ 200Hz F2≥ 4500Hz

5.Input Noise:≤15dB±3dB

6.Voltage:d.c.3.7V

7.Current:≤1mA

8. Full charging with about 2 hours

9. Working about 40 hours

10. Both recharge by Magnetic Charge Box for more than 100h working time

11. Digital DSP 16 Channals Professional System

12. Nearly invisible in the ear cannal style design and wear comfortablely

13. Digital charging case clearer when to charge

14. Convenient to carry around

 

 

Note: To protect your hearing, please don't use this product at a high volume for a long time.

Not suitable for the crowd

1.According to the average frequency of pure tone audiogram language frequency calculation, or in the 0-30dbwithout the use of hearing aids

2.Sudden deafness,especially occurring within three months

3. Tinnitus, unilateral or bilateral

4.Rapidly progressive hearing loss

5.Obscure aural crowds with unexplained hearing

6. Serious binaural otitis externa, otitis media, pus,and double external auditory canal closure

 

TIPS:

The actual color and shape of the item might looks slightly different from pictures because of the technical improvement and manufacturing variance or Computer screen color difference.