1. Advanced wireless headphone with 2.1 sound channel
2. Using high stable phase lock function
3. Excellent bass sound effect
4. Effective distance for 40 meters
Transmitter:
* Radiate frequency: FM 49.85MHz
* Radiate power: max. 120dB
* 6F22(9V) battery, or used AC/DC adopter
* Audio input: ≤500mV
Headphone
* Size "AAA" x 2 (3V)
* Receiver frequency: FM 49.85MHz
* Audio frequency response: 50Hz - 15kHz (+/-3dB)
* S/N: ≥45dB
* Stereo separation: ≥25dB
* Out put power: ≥50mW
* Receiver distance: ≥40 meters (none impediment)
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