Specification:
Speaker Unit: 40mm Cobalt Magnet
Impedance: 32 ohm+/-10%
Transmission Mode: IR(850nm)
Sound Quality: Stereo
Power Requirement: TX: AC/DC adaptor,12V DC,200 mA Headphones: 3V(2x AAA battery)
Effective Range: up to 7 meters
Carrier Frequency: 2.3 MHz (L),2.8MHz(R)
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