Hearing Aid Sound Amplifier Hearing Aid Headphones-sets D.Y.X The telescope can be used
Description
The telescope can be used as a monocular
Bluetooth-compatible music
S: front length 29
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Hearing Aid Sound Amplifier Hearing Aid Headphones-sets D.Y.X The telescope can be used1. 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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