The SYB Blog

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Are Bluetooth Headphones Bad for You? What Science Says

Bluetooth headphones emit RF radiation in close proximity to your brain. While levels are lower than cell phones, direct contact with your head raises concerns

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SafeSleeve RF Blocking Blanket vs HAVN WaveStopper Blanket: Which EMF Blanket Is Right for You?

Choose SafeSleeve RF Blanket if you want affordable, targeted protection for device use. Choose HAVN WaveStopper Blanket if you want full-body coverage for sleep. SafeSleeve

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EMF Protection Guide: How to Reduce Your Exposure

EMF protection involves reducing your exposure to electromagnetic fields through three approaches: minimizing use, maximizing distance, and using shielding products. The most effective strategy combines

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WiFi and Health: Is WiFi Radiation Harmful?

WiFi routers emit RF radiation in the 2.4 GHz and 5 GHz bands. While regulators consider current levels safe, research documents biological effects at non-thermal

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SYB Air Tubes vs H.A.R.D.: Which Low EMF Headphone Solution Is Right for You?

Choose SYB Air Tubes for complete EMF elimination, primarily for calls. Choose SYB H.A.R.D. for complete EMF elimination while keeping your premium headphones. Air Tubes

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What is Blue Light? Sources, Health Effects & Protection

Blue light is high-energy visible light (380–500 nanometers) from the sun and artificial sources like smartphones, screens, LEDs, and televisions. Daytime blue light boosts alertness,

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SAR Explained: What is Specific Absorption Rate?

Specific Absorption Rate (SAR) measures how much radiofrequency energy from wireless devices your body absorbs, in watts per kilogram. The FCC limit is 1.6 W/kg;

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Are Wired Headphones Safer Than Wireless? The Answer

Wired headphones are generally safer than wireless because they don’t emit Bluetooth radiation. However, standard wired headphones can still conduct RF from your phone through

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