led flame light wireless bluetooth speaker stereo bt4.2 atmosphere table lamp for iphone android christmas gift

connection method: bluetooth connection interface type: usb battery capacity: 2000 power supply: built-in lithium battery channel: 2.1 play time: other extended storage: 32gb bluetooth protocol: 4.1 number of speakers: 2 effective distance: 10 meters function: card, radio, other display: none play format: mp3 supported format: tf card is there a radio function: none material: plastic size: 179*99mm weight: 0.36 (kg) power mode: usb colour: black