Radiation Prevention Retro Telephone Style Headset for Iphone/Cellphone - Green (3.5mm Audio Jack)
Color: Green - ABS material housing - Retro telephone receiver style - High quality voice transmission - Built-in microphone and speaker - Frequency range: 20Hz~20KHz - Sensitivity: -52dB - Impedance: 150ohms - Speaker diameter: 38cm - Cable length: 2M - Can eliminate over 96% phone radiation - Compatible with Iphone Nokia HTC Samsung Sony LG BlackBerry cell phones with 3.5mm jack