Radio Headphone 7.1mm Plug Noise Reduction Heavy Duty Headset with U94 PTT for UV‑5R BF‑888S K Head

Feature: 1. [Widely Applicable] Heavy duty radio noise reduction headset, designed for large noise places such as airports, racing cars, docks, mining, high altitude operations, etc. 2. [Flexible Use] Coiled cable design, the straightened length can up to 2.5m8.2ft, the sponge earmuffs can be replaced, and the length of the ear rod can be adjusted to meet different needs. 3. [Ultra Durable] High strength U94 PTT, can be pressed continuously for 30,000 to 50,000 times, cold resistant PU wire, high flexibility, strong toughness, tensile resistance, sturdy and durable. 4. [Portable] U94 PTT has a clip that can be hung on your clothes or belt, making it safer and more convenient to communicate with others, the button activates the PTT device. 5. [Compatible] Suitable for K head radios such as for TK‑3107, for UV‑5R BF‑888S, for KD‑C1, etc, PTT button is located at the bottom of the earmuffs, and the red button is lightly touched to initiate a call. Specification: Item Type: Radio Headphone + U94 PTT Material: PU + ABS Color: Black Application: Suitable for Kenwood TK-3107, for Baofeng UV-5R BF-888S, for WLN KD-C1 and other K Head Walkie Talkies Microphone Specifications Sensitivity: -44+-3dB at 1kHz Rated Impedance: 680 Ohm Product Frequency: 20Hz-160Hz Working Voltage: 1.5V-4.5V Directional Function: Single Direction, Noise Cancellation Speaker Specifications Speaker Size: Approx. Φ36mm1.4in Rated Input Power: 0.5W Maximum Output Power: 1W Sensitivity: 100+-3dB Speaker Impedance: 8 Ohm Wire Specifications Durable Temperature: 60 celsius -30 celsius . Package List: 1 x U94 PTT1 x Radio Headphone