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Bluetooth Version:5.0Wireless Effective Distance: Up to 10mBattery Type: Lithium Ion Battery (30mAh/3.7V)Charging Time: 1 Hour for Earphone, 2 Hours for Chargung Box From EmptyMusic Playtime from bluetooth: Up to 6Hours@50%Volume6Hours Playback For Earbuds + 18Hours for Battery Case..

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Bluetooth v5.3 USB Cable for Powered Up + Aux In 10 Watts RMS Enhance Volume Design FX LED Light Effects..