Hearing Aid Sound Amplifier Hearing Aid Headphones-sets D.Y.X S: front length 29
Description
S: front length 29
Material: Optical lens
Hidden suspension magnetic suction: Strong absorption
The telescope can be used as a monocular
e 7-15 days
Hearing Aid Sound Amplifier Hearing Aid Headphones-sets D.Y.X S: front length 291. Main unit (1) earplugs (4) battery (2) brush (1) earplug cleaning stick (1) Plastic gift box (1) English instruction manual 2. Maximum sound output: 1105dB 3. Sound gain: 30dB 4. Total harmonic distortion: 10% 5. Frequency range: 300 4000 Hz 6. Input noise: 40 decibels 7. Working voltage: 1. 5V (AG3 button battery) 8. Working current: 4mA
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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