Gasin N74U - Loudspeaker SIM card FM Radio

Product parameters Output power: RIMS20W Frequency Response: 100HZ - 13,000HZ+1db Current consumption: 150mA Operating voltage: DC 7.47, A-grade fidelity lithium battery 1200mAh Charging time: about 4-6 hours Use time: more than 15 hours of sound amplification time, 8 hours of high volume playback time Material: Taiwan Chimei - high-strength ABS engineering plastics Size: 10.4X8.5X3.5cm Weight: 320g Coverage: can cover 400 square meters, super long standby sound quality The N74U's radio is great: the extended FM radio antenna signal is stronger and clearer How does N74U get radio? First, turn the knob switch to the "on" direction to turn on the power, in the radio mode (if not, you can long press the "mode switch" button to switch) short press "mode Press the "Switch" key to automatically search channels (if you want to end the automatic channel search early, you can press any key for the next song), and when the search is over, select the next song. The sound quality of the N74U is quite outstanding, with high definition and more stations found. Of course, the number of stations found is related to the strength of the local station signal.