Portable Super Bass Bluetooth Wireless Speaker + TALKING CALLER ID handsfree speakerphone + SD card slot CHARZON MMBOX for iPhone / Android Smart Phones / iPad / Tablets / Macbook / Notebooks . Try it , it is better than JBL Jambox (BLACK)

CHARZONCHACHA is the best buy bluetooth speaker
that you can get out there for under $20 .As some customer reviewer said , the MMBox speaker
is better than most speakers sold in big stores. Sturdy built with metal, not plastics like
most of the speakers you find in Brookstone or Bestbuy,
the sound is amazing
with no distortion. CHARZON MMBOX X-bass sound system features patented PO-Bass Technology
that provides a deep bass in a compact package, and includes a built-in microphone for
hands-free calls and talking Caller ID. . WoW!.. we know It's small and convenient size
gives you ultimate portability without the wires! Imagine yourself on the beach having your phone
safely hidden away while you listen to your music and answer phone calls all from your MMBOX.
Plus , in case you don't have your phone with you , you can use the Sd card reader to play your MP3 files or audiobooks.

Specifications
Product Model: MMBOX
Bluetooth Specifications: Bluetooth V3.0
Transmission Distance: ≤30ft
USB Recharge Voltage: DC 5V
Battery: 500mAh Lithium battery (4-6 hours of playing music)
Output Power: 3W
Frequency Response: 60Hz-20KHz
Sensitivity: 96db±2db
Product Dimensions: φ53×D58MM