Bluetooth version and connectivity Bluetooth version V4.0 with EDR ensures a stable pairing experience and efficient data transfer for compatible devices. Power and compatibility Power supply range DC 3V to 5.5V provides flexible wiring options and broad compatibility with common power sources. Designed to work with devices that support Bluetooth 4.0 or later, delivering reliable performance across a range of hosts. Interface and control Button interface described as 3 key 2.0 interface offers a simple, straightforward control layout for easy operation. Key benefits and why you need it Reliable wireless connection: V4.0 EDR helps minimize dropouts and supports smooth control signals. Flexible power options: Accepts a wide DC range, enabling easy integration with different power setups. Simple user interaction: A threebutton interface provides intuitive control with minimal learning curve. Broad compatibility: Works with a variety of Bluetoothenabled devices that support the specified version. Performance attributes Focused on stable connectivity and efficient power use while providing uncomplicated control through a compact interface. Use scenarios Remote control for Bluetoothenabled speakers or audio players to manage playback and volume from a distance. Basic input device for a computer or tablet, enabling quick buttonbased commands in a simple setup. Integration into DIY electronics or prototypes that require a compact Bluetooth control interface with a threebutton layout.