Bte
Lista bte
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Its a bte hearing aid good for the hearing losing people2can help you hear clear and loud sound when you watch movies, attend meetings or have classesput the hearing aid in your ear, plug in the earplug tightly(make sure the hearing aid is power off or volumeadjuster is in the minimum position, otherwise the instant sound will make you uncomfortable4if you want to use the hearing aid with ear hook, please put the ear hook to the earplug connection base,left ear hook and righ ear hook for your selection7item type: hearing aid material: circuit board and plasticcolor: blackinput noise: ≤30db voltage: dc 1operation instruction:1if you hear the whistling sound, please check if you plug in ghe earplug tightly8open the battery cartridge cover, put int the battery in correct direction3if you stop using the hearing aid, please take out the battery, you save effectively energy package included: 1 x hearing aid 2 x ear hook3 x earplug2 x cr battery1 x english manuala good choice if you want to hear better of the world3put the earplug on the hearing aid, you can select the appropriate size earplug better for fit in your ear2turn on the hearing aid and adjust the volume to get clear sound6adjust the hearing adi body to find a comfortable position55v current: ≤4mamax sound output: 130±5dbsound gain: ≥50dbtotal harmonic wave distortion: ≤5%frequency range: 300~4000hz features:1
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