Frequency response: 60hz - 18KHZ Horn size: 45mm 2pcs Sensitivity: 1% or less Signal to noise ratio: 85 db or more Rating: 5W + 5W Transmission distance: 10 meters Battery capacity: 1200mah Rated voltage: DC 5V Bluetooth phone: MIC External LINE sound: there is TF card by USB function FM radio function: Yes Charging time: 3-4hours Playing time: 4-6 hours Product material: ABS plastic + + cloth net Auxiliary output.
