- Maximum Power OUTPUT: 108 dB at 3000 Hz
- Maximum Acoustic GAIN: 44 dB
- Frequency range: 150 – 8000 Hz
- Input Transducer: MAGNETIC
- Amplifier: DIGITAL
- Output Transducer: ELECTRO-MECHANIC
- BatteryType 1.4 V – Zinc Air size 10A
- Batterydrain 0.9mA
- Batterylife 100 hours
- Material UV RESIN
