Outdoor Portable Waterproof Bluetooth Speaker Heavy Bass Portable Card

Product information:

Functions: Card, waterproof, dust-proof, anti-fall, voice prompt, call function,NFC function
Applicable scenario: fitness, outdoor, mobile portable
Connection: 3.5MM audio jack USB Bluetooth connection card reader
Interface type: USB
Frequency response range: 100HZ-20KHZ
Output power: 10~20W
Signal to noise ratio: ≥75dB
Power supply: Built-in lithium battery
Running time: 24 hours
Extended storage: 32GB
Effective distance: 18 meters
Operation mode: Press the button
Case material: plastic
Box material: metal
Appearance size: 105*105*105mm
Color: Black
Shell technology: alloy frame braided mesh
Built-in battery capacity: 2000 MA -4000 MA

Packing list:

1* Speaker/audio cable/charging cable/warranty card/User manual

Product picture: