No Additional Hidden Cost. What you See is What you Get!!!!

Features 

.  Wireless Bluetooth Speaker Support Answer Calling and TF Card

.  Support TF card (micro SD TF card) with TF card slot,can play MP3 format        files in the TF card

.  Support Mobile Phone/Laptop/Tablet PC

.  Expanded Bass Xpansion system drives a fuller richer low-end response

.  Larger 45mm driver delivers precise highs for superb sound

.  Built in rechargeable battery,charged by computer via USB interface.

Item specifics

              Display Screen:  No

              Remote Control: No

              Cabinet Material: Metal

              Package: Yes

              Interface Type: USB

              Use: Portable Audio Player,Mobile Phone,Karaoke Player,Computer

              Speaker Type: Subwoofer

              Audio Classification: Mini

              Playback Function: MP3

              Type: Active

              Material: Metal

              Special Feature: Wireless,Portable,Mini

              Radio: No

              Speaker Structure: Sealed

              Loudspeaker Accommodation Mode: Button

              Channels: 2 (2.0)

              Display Type: None

              Model Number: S28

              Bluetooth Version: Bluetooth 3.0

              Output: 1 x 3W

              Bluetooth Range: 10 meters

              Battery: 3.7V 300mAh

              Hands-Free: Bluetooth Hands-Free Speakphone

              Optional Colors: Black, Red, Blue, Pink, Gold, Silver

Package Included:
1 x Speaker
1x English Manual
1 x USB Cable,3.5mm Cable (2 in 1)

Notice!!!
Item Are 100% Brand New!!
Box are open up to check all Accessories Are Intact and Functionality!!