Product code: TKING outlet Rechargeable Sound Amplifiers, Voice Enhancing Hearing Devices
**Both Tested and Both Work** They were not put in ears, only charged and held up to ears to make sure they work and they work amazingly! Comes with charging cable. Automatic Feedback Compression DFS System, Monitor Whistle Freuqency Point and Instant Removal. Intelligent Noise Reduction System, Detects and Recognizes Noise Waves, Change the Gain of the Channel Where the Noise is Located. Makes Normal Speech More Clear. Ultra-Low Machines, Very outlet Low Background Noise, and Ultralight. Trimmer VC : Adjust Volume Control to Adaptive Different Enviroments. Comfort Threshold Control; Automatic Gain Control-Output for Hearing Protection. No Need to Suffer from Sudden Loud Noises Anymore.
**Both Tested and Both Work** They were not put in ears, only charged and held up to ears to make sure they work and they work amazingly! Comes with charging cable. Automatic Feedback Compression DFS System, Monitor Whistle Freuqency Point and Instant Removal. Intelligent Noise Reduction System, Detects and Recognizes Noise Waves, Change the Gain of the Channel Where the Noise is Located. Makes Normal Speech More Clear. Ultra-Low Machines, Very outlet Low Background Noise, and Ultralight. Trimmer VC : Adjust Volume Control to Adaptive Different Enviroments. Comfort Threshold Control; Automatic Gain Control-Output for Hearing Protection. No Need to Suffer from Sudden Loud Noises Anymore.