ATG ULTUS-X - IPX7 Waterproof & TWS Bluetooth Version 4.2 Speaker ATG ULTUS-X - IPX7 Waterproof & TWS Bluetooth Version 4.2 Speaker
WirelessWorkingTime 7.5 hrsTWS Pairing Bluetooth Version 4.2 Battery Capacity 4000mAh Working time 7.5 hours (70% volume) Charging time 4-5 hours C...
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