Wireless Rock speaker with long range Bluetooth technology 40W High Efficiency Class D amplifier Dimensions: 11.80" x 11.0" x 10.60" (per Rock) comes in pair. One speaker gets plugged into a 110V outlet , then one wire connects the Master speaker to the slave speaker.

FLICKERING FLAME-LIKE LIGHTS, this LED camping lamp produces flickering flame-like lights and creates romantic atmospheres for both indoor and outdoor activities, an incredible décor for bedroom, living room, hallway, and a must-have for festival, holiday, party, barbecue, camping, etc. LARGE EFFECTIVE CONNECTION RANGE, this little Bluetooth speaker can keep playing music continuously within effective connection range (33 ft.); lightweight (1 lb.) wireless design allows you to take it anywhere you like, so you can enjoy music and magical flame-light while camping, hiking, barbecue, campfire party, etc. POWERFUL SPEAKER, pre-installed with the latest Bluetooth version (V4.2 TWS), the built-in Bluetooth speaker can connect to Android or IOS system in a second; 5W speaker perfectly retains music authenticity and reduces noise, bringing you 360°stereo effects