XDOBO X8 Max 100W Wireless Bluetooth Speaker Outdoor Subwoofer Support TWS TF Card U Disk Parameters: 1. Bluetooth version: V5.0 2. Effective distance: about 18m 3. Output power: 100W 4. Battery capacity: 20000mAh 5. Charging time: about 8H 6. Playing time: about 12H 7. Waterproof grade: IPX5 8. Input power: Type-C 5V 3A 9. Product weight: 2860g 10. Product size: 300x100x134mm 11. Play format: MP3WAVFLCAPE 12. Connection method: Bluetooth TF card U disk audio cable TWS Features: 1. Adopt 100W high-power four-speaker design, DSP sound processing, restore clear sound quality, and surround stereo experience. 2. Support TWS interconnection to create a 360-degree panoramic subwoofer sound effect. 3. Equipped with Bluetooth 5.0 smart chip, zero delay and no lag, higher stability. 4. Intelligently compatible with multiple operating systems, easily and wirelessly connect to most smart devices such as mobile phones, computers, tablets, and TVs. 5. Built-in 20000mAh large-capacity lithium battery, long-lasting battery life, can charge mobile phones and other equipment in an emergency, and is easy to use.