HOPESTAR H54 RGB Light TWS Waterproof Wireless Bluetooth Speaker(Grey)

Features:1. Wireless connection2. Memory function, breakpoint resuming3. Support U-disk / TF card / AUX playback mode4. Built-in lithium ion battery5. Support MP3 / WAV / WMA / FLAC / APE music format decoding6. Using high-fidelity speakers, the sound is more naturaland delicate7. IPX7 waterproof8. 1+1 device serial connection function9. Radio functionSpecifications:1. Wireless standard: 5.02. Transmission distance: 10 meters3. Output power: 5W4. Playing time: 4-5 hours5. Frequency effect: 80Hz-15KHz6. Speaker: 52mm, 4ohm7. lnput power: 5V 1A8. Max current consumption: 1A9. Battery type: built-in 1800mAh10. Audio input port: standard 3.5mm headphone jack(stereo)