Model No. IR-309D
1. Overview
The IR-309D is infrared wireless Headphone for car use. With dual channels for selection and clear stereo sound, it is perfectly suitable for all types of car DVD player applications. Two color options for girls and boys.
Features:
*Dual channels
*Foldable Design
*Auto mute & Auto power off function
*Comfortable wearing with adjustable headband
*Compatible with all vehicle AV applications
*Personal volume control
*Mini jack for Mp3,iPod,iPhone,iPad use
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 |