Axess 3-in 10-Watt Smart Outdoor Portable Speaker

Bluetooth Version: 2.1+EDR, Standby time: about 12Hours, Charging time: 2-3 hours, Playback time: 4-5hours, Battery Capacity:3.7V/400mAh, Polymer lithium battery, MINI waterproof Bluetooth speaker, Spacecraft design, IPX-4, Portable size,easy carry, Support Bluetooth wireless connection, Support hands-free calls, Support Line-in. Item Dimensions: 3.00-in x 3.00-in x 2.00-in, Item Weight: 0.50lbs.