Portable power speakers $ 27.68 Technical parameters: Bluetooth version: BK4.1 Connection mode: Bluetooth/USB Flash disk /TF card /AUX(audio input) Product size: 1805553mm Sensitivity :(-96db) Power supply: Built-in lithium battery Impedance: 4 euros Output power: 5W Frequency range: 2.40G-2.480ghz Transmission distance: 10M Battery type: 18650 lithium battery Charging time: 2H Battery capacity: 2000Mah Usage time: 8H(60% volume) Charging voltage: 5V Distortion: <3% Product color: green, orange, yellow, blue SNR: >76db Standard configuration: Mike head +3.5mm audio cable 1PC, USB power cord 1PC, product manual *1PC conventional color box packaging
