FBI Style Walkie Talkabout Secret Service Single Stereo Anti Radiation 3.5mm Anti Dust Spring Earbuds Headset Earpiece Earphone

Impedance: 16±20% 0.126v. at 1kHz

Frequency range: 20Hz~20kHz

Resonance frequency: 4kHz±20%

Rated input: 1mW

Max imum input: 3mW

L/R output difference: 3dB at 1kHz 1mW

Output sound pressure level: 95dB±5dB 1/mW

Earphone length: Approx. 120cm / 47.2in

Earphone weight: Approx. 18g

Package include:1 x earphone

Radiation Headset principle:It uses the principle of sound conduction acoustic air tube, so that the fragile brain away from the radiation source, without any electronic devices, such as inner ear radiation, radiation effects more easily convincing.

Earphone details:

1. 3.5mm standard plug suitable for main stream mobile phone; Air spring conduit put an end to cell phone radiation.

2. Magnesium alloy CNC precision machining speaker sound unit; silicone earplugs wear comfortable and healthy.

3. Built-in microphone and comes with headphone volume adjustment function,adjust the volume and telephone chat is very convenient.

4. Answer / hang up button (you can also play / pause music), supports more than 80 percent of the mobile phone.

5. New "smart switch mode (I / N)" module that allows you to bid farewell to switch wiring trouble, truly all-brand mobile phones universal.

6. Applicable models: More than one hundred kinds of the most mainstream smart phone brand without audio adapter cable, plug and Play-by-wire and receive calls and MP3 realize enabled smart wire headset.

Features:

1. The monaural headset has a part of flexible air tube is more convenient to use during driving and sporting.

2. audio-visual, cut off the noise, the sound quality is fidelity.

3. The product is away from electromagnetic, more environmental and have anti-radiation function.

4. The product with a button to control the phone, put one time to receiving, hang up calls and pause music; put two times to restore the music playing during music pausing; put two times directly to switch to the next song.

5. Stay away from the electromagnetic, safe driving, convenient.

6. Flexible, to prevent twisting, durable.