EXHILARATING SOUNDS- High performance enhanced bass membranes & passive sub woofer on both ends with 7W + 7W HD loud speakers & premium drivers to reproduce potent bass, dynamic mid-range, and crispy high notes for enhanced HD music listening experiences.
LONG LASTING - Built-in 4000mAh high density battery with a handy built-in USB output port that can be used as back up power source (Power Bank Battery Charger) to recharge other external media devices. Battery is to last for 12 hours of non-stop continuous music streaming from up to to 33 feet of distance. Playtime can be extended to 15 hours when 3.5mm audio wired connection is used.
UNIVERSAL COMPATIBILITY - Advanced Bluetooth 4.0 audio wireless connectivity that is both backward and forward compatible to other Bluetooth standards. Comes with built-in universal 3.5mm audio AUX line-in jack to allow SB525 to connect to other media player devices WITH OR WITHOUT Bluetooth capability.
ANTI-SHOCKING - Built with reinforced silicon edges for improved shock-resistant level. Unique and one of a kind smart, sleek and stylish design that allow SB525 to be set up horizontally or vertically to blend in and fit well with the surroundings.
LED INDICATOR - To show battery level with one touch button. 100% risk-free 1 year manufacturer warranty included for purchase made from authorized resellers.

GOOD TO KNOW

Built-in 3.5mm audio port for wired or Bluetooth 4.0 wireless connectivity
Playback time: up to 15 hours with wired and 12 hours with Bluetooth wireless connection
Charging time: 4 - 7 hours for one full charge with 1A capacity charger
Connection range: 33 feet
Battery capacity: up to 4,000mAh
Premium 7W + 7W Speaker
Signal-to-Noise Ratio: ≥65db
Distortion: ≤0.1%
Large speaker cavity inside for excellent sound effect
Passive subwoofer delivers outstanding bass on both end with strong beats
Battery meter display on iOS devices such as iPhone, iPad, iPod

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Packaging is standard please check with us for custom packing.
If you have specific requirement for master carton please inform us.