Product information: Power type: lithium battery Color: white, black Frequency range: 120HZ-20KHZ Rated Voltage: 3.7 Additional features: card insertion, voice prompt, call function, money collection broadcast Rated Power: 10 Appearance size: 143 * 168 * 171MMPacking list: Speaker Box x 1 pc+Microphone x 2 pcs Product Image:
Description
Product information: Power type: lithium battery Color: white, black Frequency range: 120HZ-20KHZ Rated Voltage: 3.7 Additional features: card insertion, voice prompt, call function, money collection broadcast Rated Power: 10 Appearance size: 143 * 168 * 171MMPacking list: Speaker Box x 1 pc+Microphone x 2 pcs Product Image: