L16 Outdoor Portable RGB Light HiFi USB Bluetooth Wireless Speaker(Black)

1. Speaker size: 83mmx2 2. Speaker: 16W (8Wx2) 3. Sensitivity: 520mV 4. Cable length: 1.5m 5. Frequency range: 60Hz-20KHz LED 6. Working voltage: DC5V / 1A 7. Working current: 500mA 8. Interface: USB+3.5mm 9. Connection mode: USB / Bluetooth