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MB Quart QUBThree Dual Driver Wireless Bluetooth Speaker (Red)

Dual 40mm neodymium drivers in a custom enclosure to generate vibrant sound with deep and loud low bass
Single racetrack passive radiator for extending bass frequencies
CSR BT40 chipset with 6 watt 37V amplifier
A built in noise cancelling microphone offers simple hands free conference calling
10 hour run time 1250mAh lithium polymer LIPO battery