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Portable amplifier that combines microphone and power amplifier - are in demand among teachers and tourist guides. Digital amplification technology, peak output power up to 10 watts. Light weight, excellent sound, high volume. Included - compact and lightweight headset microphone for extended wear. Feature audio input LINE IN; The amplifier can be used as a multimedia speaker. Lithium-ion high capacity battery; 4 hours of charging time operation of the device provides more than 15 hours. Convenient strap for carrying on the shoulder or belt. Specifications: Frequency range: 90 Hz to 12 kHz Peak power: 10 W Speaker Impedance: 4 Ohm Power Supply: Rechargeable Li-ion battery 3.7 V / 2000 mAh Charging: 5 V DC / 600 mA Charging time: about 4 hours Working time: more than 15 hours Net Weight: about 175 g Size: 92x81x38 mm Microphone: Back electret cartridge Microphone Type: Unidirectional Frequency range: 60 Hz to 16 kHz Sensitivity: -44 dB to -47 dB (dB = lV / Pa / m at 1 kHz)
Amplifier: • Frequency Response: 90Hz-12kHz • Peak Power: 10W • Speaker Impedance: 4Ω • Battery Type: Li-ion battery • Battery Specification: 3.7V/2000mAh • Charging: DC 5V/600mA • Charging Time: approximate 4h • Operation Ti me: more than l5h • Net Weight: approximate 175g • Dimension: 92x8lx38mm Microphone: • Cartidge: back electret cartridge • Polar Pattern: unidirectional • Frequency Response: 60Hz-16kHz • Sensitivity: -44dB to -47dB (OdB=lV/Pa/m at lkHz)