Wireless Bluetooth Speaker Portable Outdoor Subwoofer Super Bass Dual Speaker with RGB Colorful Light Support TF Card Bluetooth Connection Computer Desktop Small Audio

Features: Portable bluetooth speaker. Sound Mode: Surround Sound Mode. Category: speaker. Uses: outdoor camping, desktop audio. Bluetooth version: 5.0. Input power W): Voice Control: No. Waterproof: No. Support APP: No. Support TF card. 1. Material: ABS, electronic components. 2. Interface type: USB. 3. Frequency response range: 100HZ-20KHZ. 4. Output power: 10W. 5. Signal to noise ratio: 75dB. 6. Bluetooth protocol: 5.0. 7. Effective distance: 10 meters. 8. Number of speakers: 2.9. Channel: 2.10. Operation mode: button. 11. Built-in battery: 1200mAh lithium battery. 12. Adopt HIFI full-frequency unit dual speakers, high efficiency, low distortion. 13. HIFI surround sound, Dolby sound, good sound quality. 14. Built-in high-definition noise reduction radio microphone to filter ambient noise. 15. Dimensions: 20.3 x 7.4 x 8.1 cm