Product name 

High Quality Colorful Portable Bluetooth Speaker Waterproof Shower Speaker With Suction Cup

Speaker driver

stero

Speaker output

3W

Communication protocol

HS/HF,A2DP,AVRCP

Frequency Response

2.4-2.48GHZ

Signal-to-Noise Radio

»85±2dB

Distortion

«0.5%

Working time

2-3 hours

Voice prompt

Support

Working voltage

5V

Battery charging time

1-2hours

Battery capacity

300 mah

Function

Bluetooth ,TF

Waterproof

IPX4

Interface

BT,LINE-IN ,Hand free ,Micro charging port

Working range

15M

Certificate 

CE,ROHS,FCC,BQB