• Stereo sound quality, super heavy bass 
• Support MP3 and WMA format music files
• Support TF card, U disk, Bluetooth-compatible with call, file playback 
• Support FM function U disk function
• Support external MP3/MP4/computer and other audio input functions (AUX)
• Memory function automatically starts playing from the last playing song
• Support outdoor IPX6 waterproof Outdoor handheld easy to easy-to-carry 
• Support music LED intelligent spectrum PULSE flashing glass light vision

Specifications:

• Bluetooth-compatible: 5.0
• Transmission distance: 10m
• Output power: 10W*2 
• Playing time: 4-6 hours
• Frequency effect: 80hz~15khz
• Speaker: 66mm, 4Ω10W*2
• Input power: 5V=1A
• Maximum current consumption: 1A 
• Battery type: 18650 lithium-ion battery 3600mAh
• Audio signal input interface: standard 3.5mm (stereo)