howling suppression noise filtering hearing aids

Brand Name:Sounds Good

Model Number:Y08B

Place of Origin:CHINA

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Brand Name:CQP

Model Number:ZDB-100M

Place of Origin:China

...Hearing Aid Features Fast charging technology Charging for 1 hour to workcontinuously for 48 hours,Using 8 hours a day can be used for 6 days Double noise reduction Newly upgraded dual-chip filter circuit technology,Builtin highly sensitive microphone as a sensor,Enhancing the useful signal and relatively reducing thebackground noise...

Brand Name:Creatall

Model Number:CA-8403

Place of Origin:Guangdong, China

...hear any noise ：Two-channel stereo, 5V power supply can output 3W +3 W power, can directly drive 4 8 small speaker output power, full of energy, good sound quality. ：Unique without LC filter Class D digital power board, and can be used directly to the

Place of Origin:china

Brand Name:HIG

... 4 ohm, 8 ohm speakers, large output power, enough energy, good sound quality. Class D digital power board without LC filtering is unique, USB can directly use the computer's power supply. Double panel wiring, and properly solve the