Feature
l Wearable under helmet.
l Both ears open to hear
environmental
sounds.
l
Waterproof
(IPx7)
l
Match with any brand of
radio.
Application
l
Communication in
hazardous situation
l
Extremely noisy environment
communication
Specifications
|
Bone conduction microphone |
|
|
Rated Output Impedance |
2.2KΩ @ 5V DC |
|
|
200Hz ～ 4000Hz |
|
Output Level |
-13.5dB +/-4.5dB @1KHz (0dB=1V/0.5G) |
|
Bone conduction speaker |
|
|
Impedance |
36Ω+/-30% @1KHz (DCR approx. 1.5Ω) |
|
|
300Hz ～ 3000Hz |
|
Output Level |
100dB+/-4.5dB@1KHz (0dB=1μN/1mW) |
|
Nominal Input |
0.1W |
|
Maximum Input |
0.5W |
|
Size (W x H x D) |
130x72x160 |
|
Weight |
130g |
|
Headgear with Dual Bone
Conductive Speakers and a microphone |
ETP-HG70
|