Insert card, radio, Voice prompt,6968594881

type

Bluetooth speakers

Time to market

2020

place of origin

shenzhen

Source category

The spot

The connection method

Bluetooth connection

The interface type

USB

Frequency response range

40Hz-20KHz

The output power

5V2A

Signal to noise ratio

75 db or higher

The power supply mode

External replaceable battery

channel

2.1

The broadcast time

48 hours

Extended stored

Does not support