Technical Specifications:

Wireless standard: 5.0
Transmission distance: 10 meters
Output power: 5W
Playing time:4 - 5 hours
Frequency effect: 80Hz-15Khz
Speaker: 52mm 4Ω 5W
Input power: 5V —— 1A
Maximum current consumption: 1A
Battery type: 18650 lithium ion battery 1800mAh
Audio signal input interface: standard 3.5mm headphone jack(stereo)