High Clock Bluetooth Speaker Black #1
connection Method: Bluetooth Connection
interface Type: Usb
frequency Range: 60hz-15khz
output Power: Below 10w
signal Ratio: ≥75db
power Supply Method: Built Lithium Battery
cong: 2. 1
game Time: 8 Hours
high Number -speakers: 1
effective Distance: 10 Meters
operation Method: Button
reproduction Format: Mp3