High Quality Deafness Bte Hearing Aid Device Digital Hearing Aids with Bluetooth Wireless for Elderly

• Customized: Customized
• Certification: ISO, RoHS, CE, FDA
• Condition: New
• Output Type: Medium Power
• Signal Processing Type: Digital Hearing Aid
• Application: Children, Adult, Elderly
• Model NO.: Teana CF430 B
• Conduction Mode: Air Guide Hearing Aid
• Principle: All Digital Hearing Aid
• Type: Ear Type
• Model: Bte
• Sample: Avaliable
• OEM/ODM: Avaliable
• Feature: Digital Rechargeable Bluetooth
• Transport Package: Carton
• Specification: 15*10*10cm, 0.3kg
• Trademark: OEM
• Origin: China
• HS Code: 9021400090
• Production Capacity: 50000/Month

Product Description

1.130nm all-digital signal processing chip
2.4-channel automatic volume control (WDR)
3.Supercardioid directional microphone
4.BLE wireless Bluetooth control technology
5. Medium power, low distortion sound output
6. Adaptive feedback suppression
7. Sub-band noise reduction
8.12 Band Frequency Shaping
9. With memory function
10. Multi-function button
11. Environmental mode selection (P1 quiet environment, P2 noise environment, P3 music)
12.With program switching prompt tone
13.With volume adjustment tone
14. Low battery warning tone
15. Boot delay prompt tone
16. Open ear technology innovation

Peak OSPL90(dB SPL)	≤126dB
OSPL90-HFA(dB SPL)	107±4dB
Peak Gain(dB)	≤39dB
HFA/FOG Gain(dB)	30±3dB
Equivalent input noise(dB)	≤32dB
Frequency response range(Hz)	F1≤500Hz F2≥3500Hz
Harmonic distortion	≤3%
Battery drain	NA
Warranty	1 year
Packing	15.3x9.6x5.8cm
Certificate	CE, FCC, ISO, ROHS