Bluetooth Speaker Outdoor Portable Strap Portable Sports Card

Product information:

Features: card insertion, radio, voice prompt, call function, NFC function
Type: Bluetooth speaker
Connection method: Bluetooth connection
Interface type: USB
Frequency response range: 40Hz-20KHz
Output power: 3W
Signal to noise ratio: ≥ 70db
Power supply method: built-in lithium battery
Shell material: plastic
Box material: plastic
Appearance size: 22 * 9 * 9CM
Color: blue, black, red
Power mode: USB

Packing list:

Bluetooth speaker * 1pc