Home Lightweight Bluetooth Dual Subwoofer Speaker

Product information: Function: card, dustproof, anti-drip, stereo subwoofer Speaker unit: two speakers Connection method: Bluetooth connection Interface type: USB Frequency response range: 60Hz-15KHz Output power: 10w Signal-to-noise ratio: ≥70db Power source: built-in lithium battery Channel: 2.0 Play time: 7 hours Expanded storage: 16GB Bluetooth protocol: 5.0 Number of speakers: 2 Effective distance: 10 meters Operation mode: button Shown: Wireless Speaker with Bluetooth Audio Subwoofer Pl