Specification: ? Driver: 2x 1.8" / 5W ? Frequency Response: 100Hz - 16kHz ? Impedance: 80dB ? Bluetooth Version: 4.2 ? Bluetooth Range: up to 33ft ? Protection Rating: IPX6 ? Built-in Battery: 2200mAh Lithium-ion ? Average Playback Time: up to 10hrs ? Charging Time: 3hrs ? Dimension: 5.5" x 2.7" x 2.0" ? Weight: 0.66lb.
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