Model No. IR-409D
1. Overview
The IR-409D is infrared wireless headphone for car use. Swivel type design. High quality stereo sound.
Perfectly suitable for kids with ultra light weight design.
Features:
*Swivel Type
*Dual channel
*Two color options
*Ultra-light weight design
*Auto mute & Auto power off function
*Comfortable wearing with adjustable headband
*Compatible with all vehicle AV applications
*Personal volume control, on and off switches
2. Technical Data
|
System |
Infrared light |
|
Style |
Headband |
|
Modulation |
FM |
|
Mode |
Stereo |
|
Carrier Frequency |
A source: 2.8MHz (right) 2.3MHz (left) |
|
B source: 3.8MHz (right) 3.2MHz (left) |
|
Effective range |
up to 8 meters |
|
Frequency Response |
20~20000Hz |
|
Signal-to-noise Ratio |
>65dB |
|
THD |
<1% |
|
Speaker |
40mm mylar |
|
Power supply |
2AAA batteries |
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