Includes the intercom 01 and the smart button 05, making it perfect for group outings. Easily connects with other intercoms 01 via Bluetooth® or pairs unlimited intercoms using the Smart Button. All-in-one communication, this set offers an audio system for your helmet, quick access to the Zello® app, and a Push-to-Talk button on the handlebar for easy use while riding. IN THE BOX: 1 Twiins Intercom 2 Velcro closures 1 Push-to-talk Smart Button 1 Universal socket mount 1 Rubber strap for mounting 1 USB charging cable FEATURES: Model. TWHF3.0 TWPTT2.0 Description. Bluetooth helmet intercom. Push To Talk (PTT) button Others: Foam speakers with velcro cover, a multifunction button, noise-reducing microphone Pair and go! Simple and fast activation Tool-free installation Connect up to 2 phones. Simultaneously pair two devices. Hands-free answering through voice Phone access through voice assistant, smooth interaction with the phone's voice assistant Navigation directions. Receive clear directions directly through your Twiins® intercom. Noise and wind reduction technology. Enjoy a serene ride thanks to wind and background noise reduction features. USB integrated into the microphone. Convenient USB connectivity for the microphone. Patented foamless microphone HD audio for clear listening. High-definition sound up to speeds of 100 km/h. Pilot-passenger communications through intercom. Simple communications between pilot and passenger. Stereo music. Enjoy high-definition stereo sound. ECE 2206-UA certification. Meets regulatory standards for safety and performance. Compatible with all Twiins® intercoms. Universal Bluetooth® compatibility. Connects with other devices and integrates open Bluetooth® for passengers. Quick charge. Full charge in 2 hours. Ultra-fast charge. 20 minutes of charging provides one hour of use. Unlimited distance. No restrictions on distances between group components. Unlimited group size. Connect with any number of participants. Simultaneous navigation with audio through the Zello® App. Communicate with friends while receiving navigation instructions. IPX5 waterproof Zello® App with automatic reconnection. Automatically reconnects after losing signal. No lost communication. Maintains uninterrupted communications. Universal mount. Compatible with iOS & Android Compatible with any intercom INTERCOM BATTERY: 65h 2h 30m charging time 20m quick charge SMART BUTTON BATTERY: 800h (Connected with phone) 3h charging time CERTIFICATIONS: ECE 22-06 Universal Accessory certified communication device CE. FCC. Reach. RoHS. (Headset) / CE. FCC. Reach. RoHS. IPX5. (Smart Button).