Silicone Sleeping Headphones, Soft and Light, Cosy ToWear, Sound Insulated with a Balanced Acoustic on All ThreeFrequencies, Strong Mega BassHD sound qualityErgonomics DesignLight body Comfortable to wearSoft MaterialHD Restore Project Your HearingOf Silicone/The Silicone ExterIor Gives You a Sound SleepWithout Pressure. A small andlight from Grants you Invisibilityin Your Ears with HD Stereo Speakers.They are Headphones for Sleep.Product Model: RM-208Impedance: 16+10%Rated Power: 3mWDrive units: 6mmPin: 3.5mmWire length: 1.2m+10%Net Weight: 9.6gFrequency Response: 20Hz-20kHzOutput Sensitivity: 89+3dBMicrophone Sensitivity: -42dB+3dB
