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RIC Hearing Aid

Clear Hearing, Smart Life

F-Aid4 / F-Aid5 / F-Aid6
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HD Audio
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Comfort
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Endurance
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Reliable

Product Models

F-Aid4

White Edition

Fresh & Minimal, Elegant & Versatile

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F-Aid5

Silver Edition

Exquisite Luxury, Business Choice

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F-Aid6

Space Grey

Steady Texture, Tech Fashion

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AI Intelligent Noise Reduction

Real-time identification and precise weakening of background noise for clear hearing even in restaurants or outdoors.

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Anti-Howling Technology

The digital chip achieves microsecond-level feedback cancellation, making use safer and more comfortable.

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Bluetooth & Mobile App

Equipped with a new generation of low-power dual-mode BT 5.3 chip, deeply integrating the hearing aid into your smart life ecosystem. It is not just a hearing aid, but your private wireless audio hub: supports high-fidelity audio streaming for iOS and Android system, ensuring calls, short videos, and music reach your eardrums with lossless purity. Through the exclusive App, you can monitor battery levels, locate lost devices, and perform精细 compensation with a 16-channel equalizer.

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HD Sound Quality

Advanced multi-channel digital signal processing with HFA OSPL90 reaching 110dB±5dB. Restore sound layers for a pure, natural listening experience, ensuring you don't miss any wonderful details of life.

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Comfortable Wear

Ultra-lightweight ergonomic BTE design fits the ear canal perfectly. Skin-friendly materials reduce pressure for all-day comfortable wear. Scientific weight distribution ensures stability and nearly weightless sensation.

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Long Battery Life

Highly optimized power management with safe lithium battery. All-day power on a single charge, with a portable charging case for extended usage. Say goodbye to frequent charging anxiety.

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Safe & Reliable

Outstanding dust, moisture, and sweat resistance. Certified by industry safety standards with medical-grade hypoallergenic materials to ensure healthy and safe long-term wear. Stable quality you can trust.

Specifications

F-Aid4
Power & Size
Voltage:
d.c. 3.8V (Lithium)
Size (Case):
W 82.5mm x D 60.8mm x H 34.95mm
Size (Host):
W 43.4mm x D 27.5mm x H 64.7mm
Total Weight:
80.9g (±5g)
Ear Weight:
6.5g (±2g)
Case Weight:
67.8g (±2g)
Bluetooth
Version:
BT5.3
Freq Range:
2.402GHz-2.480GHz
Distance:
>=10M
RF Power:
+7dBM
Sensitivity:
≤-86dbm
Protocols:
A2DP, AVCTP, AVRCP, HFP, etc.
Modulation:
GFSK, π/4-DQPSK
Acoustics
Gain (Max):
34.36dB
Max OSPL90:
109dB ±3dB
EIN Level:
≤20dB
Latency:
<15ms
Freq Range:
200Hz ~ 6000Hz
THD:
≤3%
Full Gain:
33dB ±3dB
Environment
Operating Cond.:
Temp: 0°C~40°C Humid: ≤80% Press: 86~106kPa
Storage Cond.:
Temp: -20°C~55°C Humid: ≤93% Press: 86~106kPa
Transport Cond.:
Temp: -20°C~55°C Humid: ≤93% Press: 86~106kPa
Start Current:
Typ 12.2mA / Max 13.5mA
Bud Charging:
Typ 40mA / Max 90mA
Case Charging:
Typ 400mA / Max 450mA
Safety
Liquid Class:
IP22
Shock Proof:
Type BF
Waterproof:
IPX4
* Typical values. This product is a non-medical device.
F-Aid5
Power & Size
Voltage:
d.c. 3.7V (Lithium)
Size (Case):
W74.9 x D32.45 x H60.47mm
Size (Host):
W44.1 x D26.1 x H48.75mm
Total Weight:
56.2g (±5g)
Ear Weight:
5.1g (±2g)
Case Weight:
46.1g (±2g)
Bluetooth
Version:
BT5.3
Freq Range:
2.402GHz-2.480GHz
Distance:
>=10M
RF Power:
+7dBM
Sensitivity:
-86dBM
Protocols:
A2DP, AVRCP, DID, HFP, etc.
Modulation:
GFSK, π/4-DQPSK
Acoustics
HFA OSPL90:
110dB±5dB
Max OSPL90:
115dB ±5dB
EIN Level:
≤25dB
Latency:
<15ms
Freq Response:
≤200Hz~6000Hz
THD:
<5%
Full Gain:
35dB ±5dB
Environment
Operating Cond.:
Temp: 0℃~40℃ Humid: ≤80% Press: 86~106kpa
Storage Cond.:
Temp: -20℃~55℃ Humid: ≤93% Press: 86~106kpa
Transport Cond.:
Temp: -20℃~55℃ Humid: ≤93% Press: 86~106kpa
Start Current:
Typ 12.2mA / Max 13.5mA
Bud Charging:
Typ 40mA / Max 90mA
Case Charging:
Typ 400mA / Max 450mA
Safety
IP Rating:
IP22
Shock Proof:
Type BF
Waterproof:
IPX4
* Typical values. This product is a non-medical device.
F-Aid6
Power & Size
Voltage:
d.c. 3.7V (Lithium)
Size (Case):
W75.0 x D36.0 x H62.8mm
Size (Host):
W44.1 x D26.1 x H48.75mm
Total Weight:
60.7g (±5g)
Ear Weight:
5.1g (±2g)
Case Weight:
55.6g (±2g)
Bluetooth
Version:
BT5.3
Freq Range:
2.402GHz-2.480GHz
Distance:
≥10M
RF Power:
+7dBM
Sensitivity:
-86dBM
Protocols:
A2DP, AVRCP, DID, HFP, etc.
Modulation:
GFSK, π/4-DQPSK
Acoustics
HFA OSPL90:
110dB±5dB
Max OSPL90:
115dB ±5dB
EIN Level:
≤25dB
Latency:
<15ms
Freq Response:
≤200Hz~6000Hz
THD:
<5%
Full Gain:
35dB ±5dB
Environment
Operating Cond.:
Temp: 0℃~40℃ Humid: ≤80% Press: 86~106kPa
Storage Cond.:
Temp: -20℃~55℃ Humid: ≤93% Press: 86~106kPa
Transport Cond.:
Temp: -20℃~55℃ Humid: ≤93% Press: 86~106kPa
Start Current:
Typ 12.2mA / Max 13.5mA
Bud Charging:
Typ 40mA / Max 90mA
Case Charging:
Typ 400mA / Max 450mA
Safety
Protection:
IP22
Shock Proof:
Type BF
Waterproof:
IPX4
* Typical values. This product is a non-medical device.