RETEVIS K Air Guide Acoustic Tube Earphone Microphone

• Product type: Microphones & Headsets
• Brand: RETEVIS
• Compatibility: Kenwood KPG27D, KPG29D, Retevis H777, etc.
• Material: Not specified
• Key feature: Remote microphone with push-to-talk button
• Color/Variant: Not specified
• Intended use: Everyday use
• Category: Consumer Electronics

1. Microphone size: 6x2.7mm, speaker size: 15mm
2. Microphone sensitivity: -38dB+/-3dB, speaker sensitivity: 106dB+/-4dB
3. Microphone frequency: 1kHz
4. Microphone impedance: 2.2KOhm, speaker impedance: 110Ohm
5. A remote microphone with a push-to-talk button, you can edit anywhere.
6. The transparent tube connecting the earplugs makes you look like a special agent or bodyguard and protects you from radiation.
7. The earplugs/speakers are close to your ears to keep your conversation private.
8. Cable length (plug and play): 100cm.
9. The length of the cable (PTT to speaker): 108cm.
10. Two-pin standard diameter: 3.5mm stereo ear (thimble). Microphone 2.5 mm stereo (bottom pin).
11. The distance between two needles: 11mm.
12. Suitable for Kenwood KPG27D, KPG29D, KPG48D, KPG49, KPG55D, KPG56D, KPG62D, KPG66D, suitable for Retevis H777, 888s Plus, suitable for HYT TC286,386,2685,3865,668,TC 278, etc.