8" Portable Bluetooth Speaker DJ Party Speakers Stereo Subwoofer Heavy Bass Sound System TWS Karaoke Machine with Mic Features: 1.Bluetooth 5.0 Chip: Your favorite music will smoothly come out from the Bluetooth speaker. Blutooth 5.0 chip ensures lower consumption and a stable connection between the Bluetooth subwoofer and your smartphone, tablet or other Bluetooth-enabled device within 10m/32ft. No cable and no hassle. 2.Heavy Bass: High-efficient 8" woofer emits deep bass while the mids and highs remain loud and clear even when the volume increases. Crank up the volume, feel deep, natural low vibrations and have a blast at your party. .