Sell bluetooth speaker AF-57B

Description

Features:
1.AUX IN;
2.FM frequency range:*7.****8MHz;
3.Support U disk/TF card for *6G at most;
4.with rechargeable battery;
5.with Earphone slot;
6.with LED display;
7.with flash light;
8.Support bluetooth fuction.

Technical Parameters:
Output:3.7V 
output power:3W*1
Input:5.0V
Loud speaker:*5mm, 4Ω
Signal and noise ratio:≥*0dB
material:Aluminium alloy
Color:OEM

Accessories:
1. USB Power Supply Cable;
2.3.5mm audio connect cable;