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All Digital Volume Control Bluetooth Hearing Personal Sound Amplifier For Seniors pictures & photos

All Digital Volume Control Bluetooth Hearing Personal Sound Amplifier For Seniors

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Min. Order / Reference FOB Price
5 Piece	US $299.00/ Piece

Local Area:	Xiamen, Fujian, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, D/P, Paypal, Western Union

Brand:	useful
Place of Origin:	Fujian, China, Xiamen
Brand Name:	useful
Model Number:	Vigor 202BT-PSA

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All Digital Volume Control Bluetooth Hearing Personal Sound Amplifier For Seniors
Product Description
Signature feature100% Digital processing for exceponal sound qualityBluetooth Open-fitAPP provided:
-Volume control
-Memory switch2 channels WDRC amplifier12 bands frequency shapingLow battery warningOpen-fit design,easy operatingRocker SwitchWideband MPOLow current consumpon
AdvantagesDigital open-fitBluetooth
Technical Data
Peak OSPL90(dB SPL)110OSPL90-HFA(dB SPL)103Peak Gain(dB)29HFA/FOG(dB)19Reference test gain(dB)20Frequency range(Hz)500~4000 Distortion% @500Hz0.1 @800Hz
0.2 @1600Hz0.3EQ input noise(dB)24Battery Size312Battery Current(mA)0.6
ANSI S3.22/2003 &IEC118-7/2005 (HA2-2CC Coupler)
/Data may be subject to change with product refinement
Certifications
Company Information
Useful Hearing was established by a team with rich experience and network of hearing industry.As a professional manufacturer,we're engaged in offering high quality products and satisfied service.Useful hearing aids are certified by CE and FDA and widely praised by our customers around the world.
Meanwhile,our R&D team commits to research latest technology and achieves a number of patents.We are glad to provide ODM,OEM and OBM services and establish long-term cooperation together.