Bluetooth V5.0 Audio Hub Simultaneously Connect Two Headphones With Built-in Rechargeable Battery For Seamless Listening Feature: Versatile Design Integrates both receiving and transmitting functions, adaptable to various scenarios, catering to a range of needs. High-Speed Bluetooth 5.0 Harnesses the latest Bluetooth 5.0 technology for stable and prompt wireless connections, ensuring seamless audio transmission. Two Headphone Simultaneous ConnectionWith its innovative two-transmitter design, it allows for the simultaneous connection of two headphones or audio devices, enabling you to enjoy music or watch movies with others without interference. Built-In Rechargeable Battery Featuring a portable design with an integrated rechargeable battery, it enables usage outdoors, while traveling, or in the office without the need for an external power source. Seamless Music Enjoyment Through advanced technology and stable connections, it ensures fluid music playback, immersing you in superior audio. Easy-to-UseWith effortless control and a straightforward pairing process, you can quickly start the device and enjoy premium audio without complicated setup. Product parameters: Product type: Bluetooth adapter Bluetooth: Bluetooth 5.0 MaterialPlastic Interface: 3.5mm/USB Distance: 10 meters without barriers Power supply: 300mAh polymer battery Bluetooth standard:5.0 ColorBlack Package size:9.2x7.1x3.4cm/3.62x2.80x1.34in Product Size6.38x4.69cm/2.51x1.85in Gross weight:60g/0.13lb Net Weight45g/0.099lb The Package Include: 1x Bluetooth adapter 1x3.5mm audio cable 1x charging cable 1x manual