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

Features:
1. Wireless connection
2. Memory function, breakpoint resuming
3. Support U-disk / TF card / AUX playback mode
4. Built-in lithium ion battery
5. Support MP3 / WAV / WMA / FLAC / APE music format decoding
6. Using high-fidelity speakers, the sound is more naturaland delicate
7. IPX7 waterproof
8. 1+1 device serial connection function
9. Radio function

Specifications:
1. Wireless standard: 5.0
2. Transmission distance: 10 meters
3. Output power: 5W
4. Playing time: 4-5 hours
5. Frequency effect: 80Hz-15KHz
6. Speaker: 52mm, 4ohm
7. lnput power: 5V 1A
8. Max current consumption: 1A
9. Battery type: built-in 1800mAh
10. Audio input port: standard 3.5mm headphone jack(stereo)