1. Made of high-quality ABS, which is wear-resisting and durable, giving you a comfortable hand feeling. 2. replace remote control, ready-to-use without setting. 3. and full access to all the buttons. 4. No programming required, put batteries in and it can work well. Colour: black Material: ABS Particular attention:This product is a series of multi-function products. If you need to control your Bose audio equipment, please follow the steps bel.1:Switch to aux2 mode first. 2:Press and hold the aux2 mode for a long time. After the green light is always on, enter the code 3111, press the Vol andkey once, then press the guide button, and finally press exit to exit. The setting is completed. 3:Aux2 mode can operate Bose audio Package Contents: 1 x Remote Control(AAA Batteries not included) Only the above package content, other products are not included. Note: Light reflection 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.