Overview Outdoor Bluetooth Speaker, Built-in Bluetooth V2.1 wireless transmission, working distance up to 10 meters. Support to Hand-delivery when answer call Compatible with all Bluetooth devices such as smartphones, tablet PCs, iPods ... Bluetooth chip, clear sound and perfect quality, powerful bass and can enjoy unhindered stereo music anytime, anywhere when you're out. the stereo audio transmission protocol supports rechargeable. Specification Speaker size: Approx. height: 90mm/3.54in, width: 68mm/2.68in Product model: C7 Bluetooth speaker Output power: Standard version: 3W High version: 5W Bluetooth version: 5.0 Package Content 1* Bluetooth speaker