1. The sounds quality is clear. 2. Using environmentally friendly PU wire, strong and durable. 3. With work indicator, with independent volume control switch, you can better adjust the volume. 4. Earphone with sponge cover, the sounds quality is clear and audible. 5. Audio output cable, can be connected to MP3 or mobile phone, listening to songs, so that your journey is no longer boring. It is mainly used for conversation with the same car. It is suitable for a variety of situations, such as wearing helmets, high speed, or noisy urban areas. The use of this product can effectively solve the problem of drivers needing to turn their heads frequently due to unclear dialogue, which improves the safety of driving! Make your journey more laughter and laughter! At the same time, it is equipped with a dedicated cable for connecting audio equipment such as MP3, so that you can enjoy music while driving. Colour:Black Material:ABS Package Contents: 1 x Motorcycle Helmet Front-to-back intercom Headset 2 x headphones 1 x audio output cable 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.