Xiamen Soroya Hearing Technology Co., Ltd.  

Product Name: Digital Mini Open Fit Bluetooth Sound Amplifier Hearing Aid Model NO.: Soroya-link-F430 Type: Ear Type Application: Adult, Elderly Signal Processing Type: Digital Hearing Aid Output Type: Medium Power Condition: New Certification: ISO, RoHS, CE Customized: Customized Trademark: OEM Transport Package: Carton Origin: China HS Code: 9021400090 Product Description 1.130nm all-digital signal processing chip2.4-channel automatic volume control (WDR)3.Supercardioid directional microphone4.BLE wireless Bluetooth control technology5. Medium power, low distortion sound output6. Adaptive feedback suppression7. Sub-band noise reduction8.12 Band Frequency Shaping9. With memory function10. Multi-function button11. Environmental mode selection (P1 quiet environment, P2 noise environment, P3 music)12.With program switching prompt tone13.With volume adjustment tone14. Low battery warning tone15. Boot delay prompt tone16. Open ear technology innovation