TKING T27 D-L-C1L

Battery A10 No. Of Channels 8 No. Of Bands 16 programs 4 4 Programs : 1-Normal ; 2-High Frequency Compensation; 3-Low Frequency Compensation; 4-Tinnitus Masker Function Automatic Feedback Compression DFS System , Monitor Whistle Freuqency Piont and Instant Remove it . Good for Take Mobile Phone Intelligent Noise Reduction System , Detect and Recognize the Noise Wave, Change the Gain of the Channel Where the Noise is Located, Make Normal Speed More Clearly Ultra-Low Machine Itself Background Noise , and Ultralight Weight Body You Don't Even Feel Wearing It Buttom VC : Adjust Volume Control to Adaptive Different Enviroments ,6 Earplugs --2 Type and Full 3 Size Eraplugs Make it More Fit and Comfortable to Ear Canal Comfort Threshold Control ; Automatic Gain Control-Output for Hearing Protection, No Need to Suffer from Sudden Loud Noise Anymore TKING Completly Invisible in Canal (CIC) Digital Hearing AmplifierMaterial: Medical ResinSize: 1.8*1.2cmChannels : 8