Behind-the-ear hearing aid sound amplifier SJ-301.
🔹BTE design.
🔹High power with a noise reduction chip.
🔹4 operation modes, multifunctional design.
🔹Low power reminder, USB rechargeable (No need to change the battery).
🔹Charge 2-3 hours, working up to 150 hours.
🔹Instructions for use. 1. Set the volume to minimum before use. 2. Choose an earplug that is slightly larger than your ear to avoid whistling. 3. Increase the volume gradually to avoid a sudden increase in sound. 4. If you hear a whistling sound, make sure the silica gel is the right size for your ear and that the plug is tight. Choosing the right earplug is essential for proper hearing aid function. Make sure there are no air leaks. 5. Keep the earplug clean.
🔹Unlimited support service. If you have any questions about hearing aids, please contact us. We will provide you with a satisfactory solution as quickly as possible.
Product information
Product Name: Rechargeable BTE Hearing Aid.
Color: Beige/Blue.
Charger: DC 5V 150mA~1A.
Weight: Application: 6.5 g.
Size: 15x40x10 mm.
Maximum output: 129+4 dB.
Maximum gain: 35±5 dB.
Total harmonic distortion: ≤5%.
Equivalent input noise: ≤28.
Package contents
2 Hearing aids.
8 x Earplugs (different sizes).
1 User manual.
1 USB charging cable.
1 x Charging Case.


























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