Retevis 2 Pin Acoustic Tube Headset Earpiece for Kenwood HYT BAOFENG UV-5R BF-888S Ham Radio Walkie

Features :
A remote microphone with push to talk button you can clip anywhere.
The transparent tube connecting the ear bud makes you look like a secret service agent or a body guard and protects you from radiation.
The ear bud / speaker fits snugly to ear, which keeps your conversations private. ? Specification :

Length of the cable (Plug to PTT): 100cm.
Length of the cable (PTT to Speaker):108cm.
Two-pin standard diameter: Ear 3.5mm stereo (top pin). Mic 2.5mm stereo (bottom pin).
Space of two-pin: 11mm.
Color: Black.

Microphone:
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1. Dimensions: ??6*2.7mm
2. Sensitivity: -38dB ± 3dB
3. Frequency: 1kHz
4. Impedance: 2.2KOhm

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Speaker:

1. Diameter: ??15mm
2. Impedance: 110Ohm
3. Sensitivity: 106dB ± 4dB
4. Rated power: 0.5W
5. Maximum power: 1W

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