TAKSTAR S20W Wireless Voice Amplifier User Manual
TAKSTAR S20W Wireless Voice Amplifier Specifications Voice Amplifier Frequency Response: 80Hz-12kHz Rated Power: 5W Peak Power: 10W Speaker Impedance: 4Ω Operating Voltage: DC 3.7V-4.2V Battery Spec: 18650 3.7V/2500mAh Charging Spec: 5V⎓1A Charging Time: Approx. 2-3 hours Usage Time: Approx. 15…