ZXL-K51 TWS Colorful LED Wireless Bluetooth Speaker(White)

Features:1. Cool colorful lighting effects to create atmosphere2. With waterproof function, can resist daily splashes3. Overhead speakers, 360-degree acoustic structure design4. Support TWS wireless serial connection to achieve surround sound5. Supports four playback modes: Bluetooth, card, AUX, and U diskProduct parameters:1. Material: ABS+metal steel mesh2. Function: insert card, radio, voice prompt, call function3. Bluetooth version: 5.04. Effective distance: 10 meters5. Interface type: USB6. Frequency response range: 100HZ-20KHZ7. Output power: 5W8. Signal to noise ratio: 75dB9. Expansion storage: 16GB10. Number of speakers: 211. Operation mode: button12. Power supply mode: built-in lithium battery13. Play time: 4-5 hours14. Built-in battery: 2200mAh/3.7V15. Speaker configuration: 45mm, 4 ohm16. Play time: about 20 hours17. Dimensions: 8 x 8 x 12.6 cm18. Net weight: 290 grams