JH-338 BTE USB Rechargeable Hearing Aid / Hearing Amplifier
Quantity : 80000Pcs Price : 3-50USD
Specification of JH-338 BTE USB Rechargeable Hearing Aid Hearing Amplifier |
|||
| Max Sound Output | 128 ± 3dB | Noise EIN | <26dB</td> |
| Sound Gain | 95±3dB | Battery size | NI-MH rechargeable battery |
| Total Harmonic Wave Distortion | 500Hz <= 3%</td> | Working current | 3.5mA |
| 800Hz <= 5%</td> | |||
| 1600Hz <= 1%</td> | |||
| Frequency Range | 400-4200Hz | Working Time | 16 hours |
| Dimension | 40mm*13mm*10mm | Charging time | 7 Hours |
| Certification | FDA | Weight | 4.3g |
Features of JH-338 BTE USB Rechargeable Hearing Aid Hearing Amplifier
1. USB rechargeable hearing aid, 12-14 hours of continuous use with a full charge, environmental and energy-saving;
2. USB Interface charging basic, can contact the computer, laptop, tablet, power bank, adapter and so on. It is easy to find a powerful and easy to charge;
3. One machine in one basic for charging, only on/ off switch control JH-338 hearing aid, easy operation;
4. BTE style hearing aids, receiver outside the body, better sound quality;
5. MAX Sound Output design, this function will protect your ear from the damage of sound suddenly over-amplify;
6. Different sizes of ear tips supplied to ensure a good fit for users.
Precautions of JH-338 BTE USB Rechargeable Hearing Aid Hearing Amplifier
1. Charging time: It will take around 11 hours for a finished battery to be fully recharged. It's strongly suggested to charge for 12 hours for the first time charging.
2. During the charging period, the indicator light in the adapter base is showing Redlight
3. After charging completed, the indicator light will turn to Greenlight.
4. Important to off the machine before you put on it to your ear.
5. To choose the right size of ear plugs will be more comfortable to the ear, and help a better sounds gain, and avoid any extra noise.
6. The switch should be turned to the off position when the apparatus is not in use. That will ensure longer battery life
Package Included
1 Hearing Aid
3 Ear tips
1 USB Dock
1 Strongbox
1 Manual book
2 Cleaning tools



Contact : Sara Wong, +86 0752 2299187
Good deal: buying from seller
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
|
This page is about importers and exporters of JH-338 BTE USB Rechargeable Hearing Aid / Hearing Amplifier Search in a category : Medical Search in a category : rechargeable, hearing, amplifier |
Tuesday, March 03, 2026
Quantity : 10000 - Price : 5€
Silicone Sucker Waterproof Bluetooth Speaker Material: Silicone gel USB Cable Length: about 76cm Item Dimension: about 62 x 62 x 61 mm Package Dimension: about 211 x 175 x 51 mm Parameters: 1. Buttons/Interfaces: ON/OFF Button, Micro USB Interface, play/pause, Next and Previous...
MaciMax intelligent téléphone accessoires grossiste
- hjb810410
- 13004 - Marseille
- 04 91 92 53 77
Tuesday, March 03, 2026
Applications : CMX-12 is a high definition digital AV Mixer, which is a simple type of HD/SD Video Mixer Editor to switch and effects. Each input BUS supports 6 inputs (2 x HDMI, 2 x Component, 2 x S-Video and Composite video) and also Background Color for special effect. The output...
Meicheng Audio Video Co., Ltd.
- meicheng
- 23511 - New Taipei City
- 886 2 82280311
Thursday, August 01, 2013
Quantity : moq:1pcs - Price : USD594
Get stunning images with this High-spec Full HD Memory Camcorder, capable of 1920x1080/50P recording and loaded with F1.2 Super Bright & 29.5mm Wide Angle JVC HD GT LENS and Back-illuminated CMOS Sensor. Built-in Wi-Fi allows Live Monitoring via Smartphone, videos and stills to be emailed...
AC Electronic Ltd
- 999077 - HongKong
- +85 2 23 25 18 67
- +86 13501567844





