Waterproof Colorful Luminous Outdoor Wireless Speaker With Dual Speakers With Power Bank Color:Black The bag is equipped with

The bag is equipped with a water bag bin

Insole material: flat heel

Style: European and American

Clothing length: Regular

NFC function

Waterproof Colorful Luminous Outdoor Wireless Speaker With Dual Speakers With Power Bank Color:Black The bag is equipped withProduct information: Type: Bluetooth speaker Connection method: Bluetooth connection Interface type: USB Frequency response range: 100HZ 20KHZ Output power: 8W*2 Signal to noise ratio: 75dB Power supply mode: built in lithium battery Number of speakers: 2 Effective distance: 30M without obstruction Operation mode: button Shell material: metal+ABS+silicone Speaker adjustment method: button Is there a radio function: Yes Appearance size: 20. 5*7*8. 5cm