Bluetooth technology makes it easy to connect this wireless speaker and your device, such as cell phones, laptops, desktop PCs, tablets, projectors, etcFM radio function, the device will auto search available stationsOffers a built-in microphone so you can use it as a speaker phone to take or make calls, making it great for your home officeAn auxiliary input jack allows you to connect it to record players, TVs and other audio devices via a Aux cable (Aux cable not included)Features a USB port that allows you to plug in your USB flash drive to play the musicExperience your tunes tailored to you, with the natural, rock, pop, classic, jazz and soft music tones under Wireless and TF card playback modeIt can be used for holding your phone, freeing your handsStylish wooden appearance, an ideal decoration for your home, office, room, etc. Also a great gift choice for your friends and families Specifications: Bluetooth version: 5.0Power: 8WSpeaker: 66mm*1/Bass: air duct*1Frequency response: 60Hz~18kHzSignal-to-noise ratio: 80dBPower supply: 5V/500mABattery life: about 210 hoursPower supply: 18650 lithium battery/1200mAhFunction: TWS/BT/USB/TFIAUX/FM/MIC Package included: 1 x Speaker 1 x Charging Cable Other things not include