10/23 A great gospel for hearing impaired people




BT Sport Style Hearing Aid Earphones RFB-947SA

PRODUCT FEATURE:
● bluetooth version v4.1
● support a2dp、 avrcp、 hfp、hsp profiles.
● built-in dsp for efficient ambient noise cancelling.
● support bluetooth app for equalizer adjustment.
● work with mfa hearing test app to detect individual hearing status.
● mfa app tunes sound to fit individual frequency sensitivities and help hearing impaired people to hear clearly.
● retractable structure for easy storage



BT Hearing Aid Earphones RFB-930SA

PRODUCT FEATURE:
● bluetooth version v4.1
● support a2dp、 avrcp、 hfp、hsp profiles.
● built-in dsp for efficient ambient noise cancelling.
● support bluetooth app for equalizer adjustment.
● work with mfa hearing test app to detect individual hearing status.



BT Hearing Aid Earphones RFB-931SA

PRODUCT FEATURE:
● bluetooth version v4.1
● support a2dp、 avrcp、 hfp、hsp profiles.
● built-in dsp for efficient ambient noise cancelling.
● support bluetooth app for equalizer adjustment.
● work with mfa hearing test app to detect individual hearing status.