Micro-earphone
Bluetooth wireless contact, so no wires up your sleeve
Works only on Kenwood brand radios:
THK2, TH K20, THF7, TH Pros, TK3301,
Earcom headset with Bluetooth
Bluetooth wireless contact, so no wires up your sleeve
Works only on Kenwood brand radios: THK2, TH K20, THF7, TH Pros, TK3301
This very 'pro' intercom features a wireless 'PTT' (Push To Talk). The link between the PTT and the rest of the intercom is by radio, so you're more free to move around. This system eliminates the need for wires running up the sleeve.
The microphone is mounted on a semi-rigid boom and fixed to the helmet's shell, so there's no need to modify the helmet's structure. The earpieces are very comfortable (but make sure your helmet has a hollow in the ears) and very efficient (high volume for high speeds). The PTT button is attached to the finger by a Velcro ring, is waterproof and is designed to operate around 100,000 times. The connectors are also of the professional type, as are the cables.
Technical specifications:
Speaker:
Dimension: 28 x 4.9 mm
Impedance: 8±15 % Ohm
Sound Pressure Level: 95±3dB at 10cm, 1khz
Microphone:
Type: Electret Microphone
Impedance: Sensitivity: -40±2dB at 1000Hz (0dB=1V/Pa)
Wireless PTT:
Work Frequency: 866MHz
Wireless PTT Transmitting
Dimension: 32.0Ð¥25.0Ð¥15.0mm
PTT life: 100,000 times
Storage Temperature: -20â "ƒà 70â "ƒ
Wireless PTT Receiving
Dimension: Φ55.0Ð¥27.5mm
Operating Voltage: 3.3-9V
Working Current: <15mA
* The sensitivity may vary based on the connector that the product uses