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Product Parameters
Controls and Indicators
LCD displays channel number, language name, battery capacity, signal intensity and volume
Power switch, Channel selector buttons, Volume control buttons
Technical Specifications
Modulation: DQPSK, according to IEC 61603-7
Carriers 0 to 5: 2 to 6 MHz
Frequency response: 20 Hz to 10 kHz (standard) / 20 Hz to 20 kHz (perfect quality)
THD at 1 KHz: < 0.05%
Isolation/Dynamic range/Weighted SNR: > 80 dB
Input range: -12 dBV ~ +12 dBV (adjustable)
Electrical & Mechanical
Angle of sensitivity: 270º
Headphone output freq. range: 20 Hz to 20 kHz
Supply voltage: 3V to 4.2V, nominal 3.7 V
Battery life (Rechargeable): 24 hours
Dimensions (H x W x D): 159 x 49 x 23 mm
Weight: 128g (including battery)
Color: Black with silver
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Frequently Asked Questions
Is this receiver compatible with other infrared systems?
Yes, it is fully compliant with IEC 61603-7 standards, meaning it can work with any other digital IR simultaneous interpretation systems that follow the same international protocol.
How long does the battery last on a full charge?
The built-in environmentally-friendly lithium rechargeable battery pack provides approximately 24 hours of continuous operation.
Can it be used in rooms with bright sunlight or high-frequency lighting?
Yes, the system transmits in the 2~8 MHz frequency band, which eliminates disturbances from high-frequency lighting systems and ensures error-free operation even in bright sunlight.
How many channels does the receiver support?
The system is flexible and can support up to 32 different language channels depending on your configuration.
What is the reception range of the device?
The receiver features a unique 270-degree super wide reception angle, ensuring perfect sound quality as long as the user is within the range of the IR power radiator.
Does the device save power when not in use?
Yes, it features an auto-off function that shuts down the power if the headphone is disconnected for more than 5 minutes.
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