Alibaba gold supplier bluetooth rechargeable personal sound amplifier PSAPs
USD $0.01 - $230 /Piece
Min.Order:5 Pieces
Xiamen Retone Hearing Technology Co., Ltd.
1.Bluetooth&APP control BTE digital hearing aids
2. hearing aid & streaming music & Phone functions
3. Easy Rechargeable Battery
4. Directional Mic.
Mira 400
/ Digital Processing
/ 4 channels WDRC amplifier
/ 12 bands frequency shaping
/ Widebands MPO
/ 10 bands LNR Layered Noise Reduction
/ Directional MIC
/ AFC Adaptive Feedback Cancellation
/ 4 memories provide:
Quite/noise/music/phone
/ Low battery warning
/ Low power consumption
/ Programmable
Signature feature
/ Detachable battery design
/ One-in-all push button
/ Made for iOS & Android device
/ APP provide:
Volume, treble and bass adjust
Programs switch
Pure tone audiometry
Auto fitting
Pure audio streaming
/ E-charger & rechargeable battery
1 hrs quick charging
14 hrs hearing aid mode or,
2 hrs music/phone mode
Technical Data
Feature | Mira 200 | Mira 400 | Mira 600 |
DSP process | 2ch digital | 4ch digital | 6ch digital |
Memory switch | Y | Y | Y |
Programmable | N/A | Y | Y |
Measurement | |||
Peak OSPL90(dB SPL) | 125 | 125 | 125 |
OSPL90-HFA(dB SPL) | 116 | 116 | 116 |
Peak Gain(dB) | 58 | 58 | 58 |
HFA/FOG(dB) | 50 | 50 | 50 |
Reference test gain(dB) | 27 | 27 | 27 |
Frequency range(Hz) | 400-4200 | 400-4200 | 400-4200 |
Harmonic Distortrion | % | % | % |
@500Hz(%) | 1.0 | 1.0 | 1.0 |
@800Hz(%) | 2.2 | 2.2 | 2.2 |
@1600Hz(%) | 1.0 | 1.0 | 1.0 |
EQ Input NOISE(dB) | 25 | 25 | 25 |
Battery size custom | 45mAh | 45mAh | 45mAh |
Battery current(mA) | <3mA | <3mA | <3mA |
ANSI S3.22/2003 &IEC118-7/2005 (HA2-2CC Coupler)
/Data may be subject to change with product refinement