Bluetooth Speaker Bass Wireless Portable Subwoofer

Overview: 100% new design and high quality Environmental protection material Superior sound quality Specification: Connection method: Bluetooth connection Interface type: USB Frequency response range: 100HZ-20KHZ Output power: 10W Power supply mode: built-in lithium battery Number of speakers: 2 Effective distance: 10 meters Color: blue, black, red, camouflage green, red brocade camouflage, marine camouflage Size Information: 75mmX75mmX185mm Package Content: 1*speaker + lanyard + U