Bluetooth: V5.3, Speaker Maximum Output Power: 5 Watts, Transmission distance: 10meters, A2DP AVRCP AVDTP AVCTP HFP GAVDP, Battery Capacity 600mAh, Music time: About 7hrs, Charging time: 2hrs, IPX5 waterproof, Product Dimension: 60.2x50.4mm, Weight 87g, Color: Black