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...rechargeable noise reduction behind ear type elderly health care hearing aid for deafness Specification Technical Data Vigor U 402RC Peak OSPL 90 ( dB SPL) 115 HAF OSPL 90 ( dB SPL) 110 Peak Gain(dB) 40 HAF ...
...Rechargeable Hearing aid with Portable Charger Specification Technical Data Vigor U 402RC Peak OSPL 90 ( dB SPL) 115 HAF OSPL 90 ( dB SPL) 110 Peak Gain(dB) 40 HAF Ful on Gain (dB) 35 Frequency Range (Hz) 20...
...rechargeable noise reduction behind ear type elderly health care hearing aid for deafness Specification Technical Data Vigor U 402RC Peak OSPL 90 ( dB SPL) 115 HAF OSPL 90 ( dB SPL) 110 Peak Gain(dB) 40 HAF ...
Product Name stainless steel ground plug garden decoration Solar diamond lamp Solar panel Amorphous silicon solar panel 2V / 50MA Battery NiMH rechargeable battery 1pcs 1.2v 300MAH Light source 1 white LED lamp...
... (dB) 35 Frequency Range (Hz) 200-5000 500Hz(%) 0.5 800Hz(%) 1 1600Hz (%) 2 EQ Input Noise (dB) 24 Battery size 312A NiMH rechargeable...
... (dB) 35 Frequency Range (Hz) 200-5000 500Hz(%) 0.5 800Hz(%) 1 1600Hz (%) 2 EQ Input Noise (dB) 24 Battery size 312A NiMH rechargeable...