Cross-border SD309 Bluetooth Speaker With Heavy Bass, Home Audio System, Dual-mic Wireless All-in-one Machine, Portable

Invoice description: The prices listed in our store do not include tax; tax will be added for invoicing, please consult customer service for details! Bluetooth parameters: Bluetooth 4.2 Bluetooth Name: SD-309 Frequency response: 100Hz-18KHz Power adapter: 16V/3A Battery capacity: 2000mAh Product dimensions: 320*170*165mm Product weight: 3.2KG Packing quantity: 12PCS Singing karaoke, listening to music, practicing singing, with rich bass and not dull The treble is clear and not harsh, reproducing authentic stereo sound effects One-click vocal removal gives you a new singing experience One click can eliminate the original vocal part in the music, leaving only the accompaniment Bluetooth connectivity can quickly connect to all mobile phones on the market Tablet computers, laptops, and other Bluetooth devices enjoy wireless freedom