Small sound of creative card holder $ 23.37 Type: Bluetooth speaker Connection mode: Bluetooth connection Interface type: USB Battery capacity: 2000 Ma Frequency response range: 60KHZ ~ 18khz Output power: 10W * 2 SNR:80dB Power supply mode: built in lithium battery Channel: 2 Duration: 6 hours Extended storage: 32GB Bluetooth protocol: 5.0 Number of horns: 2 Functions: card insertion, call function Power mode: USB Color: dark wood
