- built-in 18650 battery capacity: 1500MA.
- power supply voltage: 5 volts
- output power: 5 watts
- speaker: 3 inches, 4 ohms, external magnetic.
- frequency response: 100-18khz.
- bluetooth solution: CLC bluetooth 5.0 solution
Wireless Speaker: tayo fiican
$9.0
Ordinal WSTER WS-3130 Bluetooth Wireless Speaker Support USB, TF CARD AND FM RADIO.