Portable Bluetooth Speaker Wireless Stereo Sound Boombox Speakers with Mic Support TF AUX TWS

Product Features
Bluetooth wireless music player

support Bluetooth back to a key

support Bluetooth handsfree twoway call

Support TWS Bluetooth wireless serial stereo playback

30W high power output builtin sound effects algorithm

?43mm double magnetic speaker ?45mm double SuperBass 50x90mm ring SuperBass

Support Micro SD card APE FLAC lossless music format player

Support Micro SD card MP3 WMA WAV music format player

Support Micro SD card reader data storage

support 35mm audio input

builtin 4000mAh lithium battery support for LED power display

pause no play for 10 minutes automatically shut down except for Bluetooth connection

support ios ring tones to play the system the other system is the default ringtone

sizeW190D48H66mm

A20 speaker host 1

35mm audio cable 1

USB power cord data line 1

a guide to use

Speaker type

Portable Bluetooth speaker

Active and passive

Active

Adjustment method

button

Storage type

Support no more than 32G Micro SD card

power supply

Builtin 18650 37V 4000mAh 3C battery

Charging time

DC5V 1000mA and above USB power supply

Technical Parameters

Speaker unit

?43mm x 2 internal magnetic speaker ?45mm x2 SuperBass

Output Power

50x90mm SuperBass

Wireless connections

50Hz 20KHz

USB specification

Bluetooth 42

file format

USB20 compatible with USB11