HY01 20W Outdoor Waterproof Stereo Sound Bluetooth Speaker(Black)

Features:1. A variety of playback modes, you can choose at will2. Support TWS series connection to form a three-dimensional surround system effect3. IPX6 waterproof, safe and secure4. Built-in 16.8 million color LED lights to create a sense of atmosphere5. Using simulation PU leather strap, durable and more convenient to carry6. Using 20W full-range speakers, shocking heavy bassProduct parameters:1. Material: ABS, electronic components2. Connection method: Bluetooth connection3. Bluetooth protocol: 5.04. Effective distance: 10 meters5. Interface type: USB6. Frequency response: 40Hz-20KHz7. Output power: 2x10W8. Signal to noise ratio: 75dB9. Built-in battery: 5200mAh lithium battery10. Charging time: about 4 hours11. Playing time: 4-20 hours12. Number of speakers: 213. Operation mode: button14. Dimensions: 8.5 x 8.5 x 21 cm15. Weight: about 620 grams