Outdoor Adventure Companion: T2 Waterproof Bluetooth Speaker | Portable Wireless Mini Column Box Speaker for Hiking, Camping, and Fitness | TF Card & FM Stereo | Long Battery Life & Durable Design

2.Bluetooth Version:V4.1+EDR Class 2 3.Working Range:Up to 10metes 4.Dimension:180mm*63mm*63mm 5.Net Weight:600g 6.Speaker:40mm 7.Loudspeaker Output:2*3W 8.Frequency Response:2KHZ-20KHz