Product name:

wireless portable speaker

Bluetooth version:

V5.0+EDR

Function:

Built-in BT wireless transmission, caller hands-free features
Stereo Audio Transmission Protocol (A2DP V1.2)
Support play MP3 files stored in the U disk
Support TF /SD card
Support FM
Support for rechargeable batteries

Output power:

3W*2

Resolution:

≥90dB

Battery capacity:

1200MAH

Working voltage:

DC 5V 0.5-2A

Signal to noise ratio:

>70DB

External magnetic speaker:

4Ω 3W

Bluetooth distance

10