2023 Colorful Lighting Bluetooth Speaker Quality Multifunctional Volume Subwoofer Bluetooth Audio Features: Colorful lighting bluetooth speaker multi-function volume subwoofer bluetooth sound Bluetooth 5.0 stable transmission: It can realize the effective transmission signal stability of 10 meters without barriers, and is 99% of Bluetooth devices on the market RGB ambient lighting effect, 6 kinds of ambient lighting effects can be adjusted 52mm dual speakers double the shocking experience: HIFI stereo sound effect, shocking - enjoyment, built-in full-range sound unit,quality 52mm dual speakers, make the sound effect more surging and layered, double the shocking experience Connect Bluetooth to play music, and also support U disk or card to play pre-stored music Product Description: Applicable scenarios: desktop, home, mobile and portable, outdoor Connection : Bluetooth connection Frequency range: 100HZ-20KHZ Signal-to-noise : ≥70db Number of speakers: two Effective distance: 10 meters Cabinet material: ABS Appearance size: 33.5*9*8cm Power mode: lithium battery level: 1 Bluetooth version: 5.0 Built-in battery capacity: 1200mAh-2000mAh (included) Rated power: 5w Product net weight: 400g Rated voltage: 5V Additional features: card, lighting Whether built-in battery: built-in battery Product includes: 1x bluetooth speaker