Wireless 2000m intercom helmet headsets with PTT,interphone 2Km for helmet,interphone 2000 meter headset for motocycle or bicycle helmet
Item Name: Motorcycle/Bike Helmet intercom Headset with PTT Function.
Box Size:26x20x6cm G.W.:0.65kgPacking: Colour box+Blister model Delievry time:3-4 days after samples approvel
Function and Specifications:
1. RF output power: 0.5W2. Frequency point: 410MHz/411MHz/412MHz/413MHz (4 channels)
3. Modulation mode: FM(F3E)4. Operation temperature: -10 C ~ 60 C5. Battery : Li-polymer battery 1800mAh6. Wireless PTT button working frequency: 315MHz7. Antenna impedance: 50 OHM8. Intercom unobstructed effective range: 2000m9. Receiver sensitivity: -122dBm10. Transmitter Max. frequency deviation: 5(wide) / 2.5(narrow) KHz11. FM Radio frequency range: 87.5~108MHz