posted 48 years ago by
Senior Member

Marsboy 4W Ring Box Series Ultra Portable MP3 Mini Wireless Bluetooth Speaker with NFC Function for iPhone
by Marsboy

Price:$15.99 with code:MARSDEB3  $4 off

Link: http://www.amazon.com/dp/B016MNSRP8 

Sold by Lepow Official and Fulfilled by Amazon 


I have bought several Marsboy Bluetooth speakers around Christmas for gifts and for the price everyone seems happy. Gave a couple of these small ones to my nephews who are 10-12.

no complaints.


  • Compact Size: This unique elegant Korean design speaker is like a magic ring box, easily fits into pocket. Take music with you wherever you go. Completely a enjoyment when use it
  • Premium Quality: Made of engineering ABS plastic each side and button is superior skidproof silicon with aluminum silkprint technology. Unique indicator light shows blue when power on
  • Wide Compatibility: Support seamless wireless music streaming. Easy pair with smartphones, tablets, laptops and other bluetooth-enabled device (versions 2.1&above, up to 10m/33 feet)
  • High-Def Sound: Enjoy an impressively full sound quality with bass through a 4W audio driver and passive subwoofer. It combines high-end stereo sound with portablity
  • Long Playtime: Enjoy 12 hours of music at 80% volume, up to three times longer than similar-sized portable speakers. Recharge in just 3 hours using the included Micro USB cable

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Again, is this really stereo?

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