and high quality No programming or set up required. Dedicated menu navigation keys for Microlab sound speaker. Requires CR2025 battery(not included). Further transmitting distance, stable performance. Perfect to replace your original remote controller which is lost, damaged or old. Specifications: Item Type: Remote Control Size: 86x40x7mm/3.3x1.5x0.2in Compatible Model: for Microlab solo 6c 7c 8c 9c Sound speaker R7121/RA093/RC071/R7102 Colour: as shown Material: plastic Package Contents: 1 x Remote Controler Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.