Title:
HEARING AID WITH BLUETOOTH CONTROL
Document Type and Number:
WIPO Patent Application WO/2020/177197
Kind Code:
A1
Abstract:
The utility model belongs to the technical field of hearing aids, and discloses a hearing aid with Bluetooth control, wherein a circuit board, a speaker and a battery are sequentially fixed on one side of a main board from top to bottom; an in-ear rubber hub, which is fixed on one side of the speaker, a rubber earplug is fixed on the outside of the in-ear rubber hub, and a microphone and keys are sequentially fixed on the other side of the main board from top to bottom; an MCU, the MCU, a D/A converter, an amplifier and a Bluetooth module are fixed on the upper part of the main board, and the keys are connected to the MCU to realize that a signal is sent to the MCU, and the MCU interconnects the signal with a telephone through an antenna at the upper part of the Bluetooth module. The keys of the present utility model are connected to the MCU, to realize that a signal is sent to the MCU, and the MCU interconnects the signal with a telephone through an antenna at the upper part of the Bluetooth module, the Bluetooth module uses a Bluetooth low-power technology, so the power consumption is relatively low, the hearing aid itself can also debug different audios through Bluetooth, so that different users can make adjustments according to their needs.
Inventors:
YUEN SHUN MING (CN)
MUNG WAI YIN (CN)
WU KA MING (CN)
MUNG WAI YIN (CN)
WU KA MING (CN)
Application Number:
PCT/CN2019/084075
Publication Date:
September 10, 2020
Filing Date:
April 24, 2019
Export Citation:
Assignee:
INNOVATION SOUND TECH CO LTD (CN)
International Classes:
H04R25/00; H04R3/00
Foreign References:
| US20040136555A1 | 2004-07-15 | |||
| CN204090151U | 2015-01-07 | |||
| CN204069343U | 2014-12-31 | |||
| CN107155161A | 2017-09-12 | |||
| CN204316710U | 2015-05-06 | |||
| CN106847290A | 2017-06-13 |
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