Bluetooth wireless link with multipoint connectivity: can pair with two mobile phones at the same time, or be used on its own, and it can connect a mobile phone and a Bluetoothenabled walkietalkie. Easy setup with the Ktype adapter: as long as you insert the walkietalkie and switch it on, it works. For traditional wired headphones, the device provides wireless operation with up to 10 meters of range. fidelity sound quality: clear audio that preserves call quality, delivering a voice experience close to a facetoface conversation. TypeC charging port and flexible power options: largecapacity battery and support for multiple charging methods, including direct charge, power bank, car charger, and computer charger. Use scenarios Hands communication in a vehicle: connect two mobile phones for seamless hands calls, or pair a phone with a Bluetoothenabled walkietalkie for coordinated, safe communication while driving. Field work and team coordination: bridge a walkietalkie with a mobile phone to extend communication reach and maintain clear, reliable audio in noisy environments. Conference or home use with wired headphones: use traditional wired headphones wired to the device while enjoying wireless freedom up to 10 meters.