Features: Upgrade your home speakers wirelessly with this USB Bluetooth-compatible 5.0 receiver featuring transmitter (87.5 108MHz), delivering stable 24bit/96kHz transmission and seamless device compatibility for cars, PCs, and sound systems. Compact 30g design with functionality automatically activates via USB ports, while advanced noise canceling algorithms ensures clear sound even in noisy environments, housed in ABS plastic casing. Ideal for driver seeking music streaming during commutes, audiophiles upgrading traditional speakers, and households wanting wireless party solution. Transform your car's radio into a Bluetooth-compatible enabled hub for smartphone music, or convert home stereos into modern wireless systems for gatherings and daily entertainment. Combines double mode versatility (Bluetooth-compatible receiver/transmitter) with portability, outperforming standard models through extended frequency ranges and signals stability. Specifications: Component: Plastic Voltages: 5V Transmission rate: 80Mbps Effective working radius: 10m Bluetooth-compatible standard: 5.3 Operating frequency: 2.4GMHz Voice call: Supported Note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color. Package includes: 1pc USB Receiver