SYB H.A.R.D. - Headset Anti-Radiation Device (Choose 3.5mm or USB-C) Headset Connection:With USB-C Adapter Specifications

Specifications

scratch-resistant

select mode of operation

Safe and Sound Pro mmWave RF Meter (With Standard Stub Antenna)

Ships 2 weeks after purchase

SYB H.A.R.D. - Headset Anti-Radiation Device (Choose 3.5mm or USB-C) Headset Connection:With USB-C Adapter SpecificationsTurn ANY 3. 5mm Headset into an Anti Radiation Headset WITHOUT Sacrificing Sound Quality. 5G Tested, up to 20 GHz. Also works on 4G LTE, 3G, & WiFi. Absorbs cell phone microwave radiation. Unlike air tube technology with inferior audio quality, H. A. R. D. (Headset Anti Radiation Device) actually improves your sound quality by filtering interference. Compatible with any device and headset with a standard 3. 5mm or USB C audio jack. For 3. 5mm devices,