RF/UHF 915MHz Wireless Headphone with Built-in Battery and Speakers, Active Noise Reduction Function
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- UHF/RF wireless stereo headphone with 915MHz ISM band
- Operating distance: up to 100 meters
- With latest UHF/RF wireless technology
- Several headphones can be used simultaneously with one transmitter
- Built-in 30mm Mylar speaker and battery
- Automatic mute and tuning function available for headphone
- Active noise reduction system for crystal clear sound
- Double PLL system for ultimate frequency stability
- System: UHF/RF
- Carrier frequencies: 914, 914.5, 915MHz
- Modulation: FM
- Mode: stereo
- Transmit power: 10mW (maximum)
- S/N ratio: 75dB (minimum)
- Channel separation: 50dB (minimum)
- Distortion: 1% (maximum)
- Frequency responses: 30 to 20,000Hz
- Power supply of transmitter: 12V DC, 150mAh
- Power supply of headphones: 2 x AAA batteries
- Audio cable
- Y cable
- Switching adapter
- Instruction manual
- Guarantee letter
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