Bluetooth Audio Multi-function Playback Mode Large Capacity Battery Full Frequency Speaker FM Radio Function Super Playback Feature: Product type:Bluetooth speaker Material: ABS Product colour:Black Packing size:21x6.5x4.8cm/8.2x2.5x1.8in Gross weight: 443g/0.97lb Output power :10W4 Signal-to-noise ratio: 85dB Effective distance:15m Frequency response range:100Hz-20KHz Power input:5V Extended storage:TF 32Gnot included rating: non-watertight Battery capacity: 1200mAh Bluetooth version: 5.0 Horn specification:45mm Description: F1200mAh batteryThe enduring durability subverts your imagnes,the built-in large capacity battery has strong battery life, which can play music for up to 8 hours. Full frequency omnidirectional stereo horn10W power easily spread to every corner,Full frequency stereo horn, surround stereo restoration, is thick and powerful, middle and high sound and clear, strong penetration. Shock soundtrack live with youThe 45mm dual horn unit sounds, independent acoustic guide hole supercharged heavy, experience cinema shock sound. Multifunction playback modeMulti-function playback mode is suitable for a variety of scenarios, Bluetooth /FM radio/mobile phone stand /U disk /TF storage card, Switching square dance/outdoor/home/party, one machine can be multi-function, small and entirety. multi-functional characteristics1200 mah large capacity battery,External telescopic antenna, Bluetooth wireless transmission, support U disk memory, support memory card, Low power consumption and strong compaticity,mobile phone support|,45mm full frequency loudspeaker,Low power consumption and long durability. Package Included: 1Bluetooth speaker 1Charging line 1Operating manual