Led speaker rgb multifunction wireless charger smart

Wireless charging power: 15W

Bluetooth version: 5.3

Bluetooth name: BT3401

Output power: 5W

Bluetooth frequency: 2.4GHZ-2.48GHZ

Transmission distance: 10 meters

Frequency sound range: 50 HZ-20 KHZ

Sigto noise ratio of whole machine: greater than 75 db

Built-in lithium battery voltage: 3.7V

charging input: DC5V / 500MA

Product size:235*80*238mm

Product weight: 770g