F50D2 Invisible In-Ear Digital Hearing Aid Elderly Noise Reduction Hearing Amplifier (1 Pair)
by TVCMall
$1,980.00
Delivered in 10-15 Days.
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Orders from overseas warehouse are delivered to our customers within 10-15 working days. We have a dedicated team to keep things moving quickly, and we will keep you updated on your order via SMS or email.
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- Invisible design: F50D2 is an in-ear hearing aid that uses precision acoustic components to provide a sophisticated design that is invisible to wear
- Advanced sound processing: Adopts 16-channel WDRC digital chip for precise sound processing
- Excellent sound quality: Enjoy excellent sound quality with 16-channel low-level extension, maximum output tone control and 64-band equalizer
- Intelligent noise management: Achieve clear conversations with intelligent background noise suppression and adaptive feedback management
- Convenient adjustment: Easily adjust the volume and switch programs with the multi-function button and volume adjustment key
- Rechargeable function: Powered by a lithium battery, it provides long use time and a fast 2.5-hour charging time to ensure uninterrupted hearing support
Specifications:
- 90dB output sound pressure level: maximum: <114+3dB / average: 108±4dB
- 50dB saturated output sound pressure level: maximum: 30±5dB / average: 28±5dB
- Frequency range (Hz): 250~5000Hz
- Harmonic distortion: 500Hz: 5% / 800Hz: 5% / 1600Hz: 5%
- Equivalent input noise: <32dB
- Working time: 24 hours
- Working voltage: DC 3.0~4.2V
- Charging time: 2.5 hours
- Battery capacity: 450mAh for charging box, 35mAh for hearing aid
In the box
- 2 x Hearing Amplifier
- 1 x Charging Case
- 1 x Charging Cable
- 6 x Earplugs
- 1 x Cleaning Brush
- 1 x English User Manual