GK-HA300
LuvLLi
The key features
Dual working modes: Hearing aid mode andBluetooth mode are available for selectionMaximum output limit functionAutomatic gain controlAdaptive feedback suppressionIntelligent wind noise suppressionIntelligent environmental noise reductionErgonomically designedThe startup delay is adjustable
The volume of the prompt tone is adjustable
Specification:
Bluetooth version: BT5.3Frequency range:200Hz~8KHzSpeaker(SPL):100db+3dbAverage gain: 36db+2dbTotal Harmonic Distortion: ≤ 1%Bluetooth distance: >10mBattery: 200mAhUse time: 13H
Charging time: 2HWaterproof grade: IPX5
20 days