OPARYY Fashion bluetooth style mini sound amplifier in ear V-183 Hearing Aid Aids

Description

Bluetooth style, powerfulMax sound gain of 55dBFashion design, nice for gift and promotionWith batteries and different size earplugAjustable ear hook, you can use the way both with ear hook and withoutIt is not necessary to install the ear hook when use at home, it's better to install the ear hook if go outside or doing some intense exercise sport, the ear hook can better secure the hearing aid firmly close ear, in order to avoid the hearing aid drop down in the process of using.Specifications:Bluetooth type hearing aidMax Sound Output: 129dB ± 4dBMax Sound Gain: 55dB ± 5dBHarmonic Wave Distortion: ≤5%Frequency Range: 250～3800 HzInput Noise: ≤30dBBattery: AG13 (Included)                 Working Voltage: D.C.1.5V                     Working Current: ≤4mA Color: BlackItem Size: 6.75 x 4.35 x 1.9cm                           Package Size: 9.6 x 8.2 x 3.4cm                         Net Weight: 10g    Package included:1 x V-183 Hearing aid3 x Earplug (different sizes)2 x A675 Zinc Air Battery1 x User manual