TKING C5 SA-C5-R

Type Rechargeable No. Of Channels 2 No. Of Bands 4 programs 1 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 Trimmer VC & Memory Fuction : Adjust Volume Control to Adaptive Different Enviroments ,Memory to Remember Where It Were Set Last Time. 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 Sound Amplifier Material: Medical Resin Size: 1.8*1.2cm Channels : 2 Independent Compression-Amplification Channels