Hearing Aid Audiphones Sound Amplifier US Plug(Golden)
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Shipping information: See the Shipping Policy page for current terms.
1. Material: ABS
2. Built-in lithium battery 30mAh
3. Charging time: about 2 hours
4. Working voltage: d.c.3.7V
5. Working time: about 35 hours
6. Frequency range: 450-3400MHz
7. Input noise: less than or equal to 32dB
8. Working current: less than or equal to 1.2mA
9. Total harmonic distortion: less than or equal to 10%
10. Sound output: less than or equal to 129±3dB
11. Sound gain: greater than or equal to 40dB±5dB
12. Net weight: 6.5g
Review the Shipping Policy and Refund & Return Policy for current timing, charges, eligibility and exclusions.
Discover more in our FAQ
How do I choose an eyewear variant?
Check the exact frame and lens colour, dimensions and listed material. Classic Black Frame Travel Glasses and Olive Green Pilot Sunglasses offer different combinations; the Rectangular Frame listing specifies resin lenses. A gallery may show several options.
How long does delivery take?
The existing policy lists 1–2 weeks of preparation followed by the selected service’s transit estimate. Free shipping is listed for orders over €60 to most countries. Read the Shipping Policy for destination restrictions and charges.
What are the return conditions?
The policy permits requests within 14 days for eligible unused goods in original packaging with complete accessories. Fees and exclusions apply, including custom products and large orders. Read the Refund & Return Policy and contact the store before returning an item.
How can I contact ZUMOTEC?
Email [email protected] or use the contact form. Listed hours are Monday–Friday, 9 AM–6 PM (GMT+8).
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