Specification: Item Type: BT Speaker Material: ABS Model: LM-883 Color: Black BT Version: 5.0 Wireless Distance: Approx. 10m/32.8ft Speaker Type: 43W Speaker Diameter: Approx. 52mm/2.0in Support Function: FM, USB, BT, Memory Card Battery Type: Built in 500mAh 14500 Lithium Battery Working Time: 3-4 Hours Package List:1 x BT Speaker 1 x Data Cable About this item [Heavy Bass] The bass is strong and powerful, and the volume is not interrupted, this BT speaker can provide 360 all round sound. [BT 5.0] BT 5.0 speaker, low power consumption, faster transmission, anti interference, more stable signal without delay. [Multi Function] If you do not use BT connection, it also supports Memory Card playback, you can also use USB, FM radio function. [Compatible] Rechargeable speaker, compatible with a variety of BT device connections such as tablets, laptops and mobile phones. [With RGB Lights] Outdoor sports wireless speaker with cool RGB lights that you can take anywhere to add a wonderful experience to your travels. [Heavy Bass] The bass is strong and powerful, and the volume is not interrupted, this BT speaker can provide 360 all round sound. [BT 5.0] BT 5.0 speaker, low power consumption, faster transmission, anti interference, more stable signal without delay. [Multi Function] If you do not use BT connection, it also supports Memory Card playback, you can also use USB, FM radio function. [Compatible] Rechargeable speaker, compatible with a variety of BT device connections such as tablets, laptops and mobile phones. [With RGB Lights] Outdoor sports wireless speaker with cool RGB lights that you can take anywhere to add a wonderful experience to your travels.