Experience Seamless ivity 4-in-1 Bluetooth 5.0 USB Audio Adapter For Transmitting And Receiving In-Car Bluetooth Receiver With Hands-Free Calling Feature: 【Versatile Design】 Integrates both receiving and transmitting functions, adaptable to various scenarios, catering to a range of needs. 【High-Speed Bluetooth 5.3】 Harnesses the latest Bluetooth 5.3 technology for stable and prompt wireless ions, ensuring seamless audio transmission. 【Broad Device Support】 Works with a broad array of TV and computer devices, suitable for both home entertainment and office setups, offering seamless ivity. 【Wireless 】 Liberates from traditional wired ions, abolishing distance constraints, and providing enhanced flexibility in audio transmission. 【User-Friendly Interface】 Intuitive and straightforward control, featuring instant switching between receiving and transmitting modes with a single tap, enabling users to effortlessly enjoy a premium audio experience. Product parameters: Product type: Bluetooth adapter Bluetooth: Bluetooth 5.3 Material：Plastic Interface: 3.5mm/USB Distance: 15 meters without barriers Power supply: 300mAh polymer battery Bluetooth standard:5.0 Color：Black Package size:5x3.0x2cm/1.97x1.18x0.79in Product Size：4.4x2.0x0.9cm/1.73x0.79x0.35in Gross weight:20g/0.044lb Net Weight：20g/0.044lb The Package Include: 1x Bluetooth adapter 1x manual