Fabric Cover Bluetooth Speaker TF Card Player USB Speaker AUX-in Speaker FM Radio Speaker Portable Speaker Computer Speaker (Black)

Technical Specification: ---Bluetooth V4.2 ---Bluetooth effective range: 40 feet. ---Battery: 1200mAh lithium battery to play max 5hours. ---AC/DC input/output: 5V 1A ---Speaker: 4? ---Power RMS: 5W ---Frequency response: 100-18Khz ---S/N Ratio: 85dB ---Support: TF card/Bluetooth/USB flash drive/AUX-IN ---Charging time: 3~4hrs ---Playing time: 3~5hrs. ---Unit dimension: 2.95*2.95*3.94inch ---Unit Weight: 250g Package content: Bluetooth speaker USB charging cable AV Cable*1 User manual