Wireless Bluetooth Stereo Punk Mechanical Handheld Wireless Subwoofer Small Stereo Product parameters： ABS Color: Bluetooth 5.0 Connection: Bluetooth connection Interface Type: USB Frequency Response Range 40Hz-20KHz Signal-to-noise : 60dB or less Rated power: 6W Rated voltage: 3.7 Power supply: built-in lithium battery Additional features: card insertion Effective distance: 15 meters Product size: 12.8×11.1×7.5 cm/5.03×4.37×2.95 in Product weight:380g/0.838lb Package size:13×11×8cm/5.12×4.33×3.15 in Package weight:438g/0.966lb Product description: Powerful Magnetic Speaker: the exclusive weapon of music enthusiasts, a new generation of live restoration system, small body, big energy, low pressure, through your every cell 5.0 Bluetooth connection: Bluetooth fast connection, stable sound quality, pleasant experience without restraints long battery life: rechargeable speakers with high-capacity battery, built-in 1200mah high-capacity battery Multi-functional, compact, full-featured: support for U disk, card insertion, audio playback Cool ambient light: 360 degrees of LED light effects with the songs of the music and change endlessly Package Included: 1 x Audio 1×Data cable