Equipped with FM radio (76-108MHz compatible) for freely selecting music, news, and traffic information. Latest dual-chip Bluetooth 5.1 for improved connection stability. Four selectable sound qualities (default/bass/rock/pop). Supports fast charging, fully charged in about 1.5 hours (2.5 hours for previous models). 【High-Performance Chip & Simultaneous Calls】 Equipped with two Qualcomm Bluetooth chips for low latency and power saving. Supports simultaneous calls with up to 6 people, with a communication range of up to 1500m in an environment without obstacles. One-touch connection for everyone, eliminating the need for complicated pairing. 【Music & Noise Cancellation】 You can talk while listening to music while riding. Music sharing function allows two people to enjoy the same song simultaneously. Equipped with ENC2.0 + DSP + CVC8.0, cutting wind noise and engine noise by over 90%. Enjoy clear sound quality for comfortable conversations. 【Comfortable Speaker】 Thin 7mm speaker reduces pressure on the ears. Equipped with a 40mm driver to reproduce powerful bass to transparent treble. AAC/SBC compatible for high-quality sound. 【Waterproof & Operability】 IP67 waterproof and dustproof specifications for peace of mind even in sudden rain. Large button design for easy operation even when wearing gloves. Compatible with Siri and Google voice assistants. With this intercom packed with the latest features, make touring with friends and loved ones even more enjoyable!