Standard power digital bluetooth programmable audiphone with 6 channels

bte digital beige bluetooth standard level regular power standard power
● Exquisitely Well-fit
● DFC Function
● Intelligent Switch among Different Occasions
● Real-time Data Analysis System
● Built-in Audiometer
● Self Learning
● Instantaneous Noise Blocking System
● Bulti-in Tinnitus Masker
● Autophone Program (Optional)
● Expansion
● Power On Delay
● Low Battery Indicator
● Start Up Indicator
● Bluetooth (Optional)