The VeloVox is an innovative accessory for bicycle helmets that enables seamless communication and entertainment while riding. With the ability to connect up to 30 riders in a hands-free group communication, this device ensures that you can always stay in touch. It offers an operating time of up to 11 hours, so longer journeys can be managed with ease. The crystal clear sound is optimised by wind and noise cancellation, while the open ear design ensures both safety and comfort. The accessory is compatible with all helmets and can be securely and discreetly positioned on the helmet strap. In addition, you can connect to Shimano Di2 and Steps to utilise additional functions, increasing the versatility of the product. 73 x 25 x 13 mm. 2 pieces.