• Acoustic system: Closed
• Frequency response: 10 - 22 000 Hz
• Magnet type: Neodymium
• Sensitivity: 100 dB
• Signal/noise ratio: ~70dB
• Speaker diameter: 40 mm
Tuner / Reception / Transmission
• Channel separation: > 30 dB
• Pilot tone frequency: 19 kHz
• Effective range: 100 m
• Carrier frequency range: 863.0 - 865.0 MHz
• Modulation: FM
• Automatic channel selection
• Number of channels: 3
Convenience
• Automatic power off
• Battery charging indication
• Battery low indication
• Double PLL
• Operating time: +/- 15 hours
Power
• Power supply headphone: 2 x 1.5 V NiMH R03/
AAA
• Power supply transmitter: AC/DC adapter 12V/
200mA
