2014 MINI Hearing AIDS Aid AXON K 83 sound

Item Type: Ear Care is_customized: Yes Brand Name: Brand New Material: Electronic components Size: PC Model Number: K-83 sound output: 110+/- 5 Sound gain: >= 30 Total harmonic wave distortion: <= 10% Frequency range: 300~4000MHz Input Noise: <=40 Current: <=4mA Voltage: dc 1.5V