BT 5.0 Wireless Outdoor Speaker for 6 Hours Music Streaming & Hands-Free Calling /8W big powerl Driver Speakerphone, Built-in Mic, 3.5mm Audio Port, Rechargeable Battery Specification: Bluetooth Version: Bluetooth 4.0 Speaker Driver: 40mm Charging Time: 2.5-3.5 hours Connection Range: 10m/33 feet Operating Frequency: 100Hz-20KHZ Battery: Built-in rechargeable 3.7V 1200mAh lithium-ion battery Gross Weight: 720g Dimension : 230*95*115mm Signal-to-Noise Ratio: ≥80db Distortion: ≤0.1% Features: .
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