Arsvita cassette aux adapter brings modern functionality to your car, letting you enjoy your favorite music. Designed for home or car audio systems, it is compatible with most smartphones, tablets, MP3 players, and other devices that support standard Bluetooth technology. A premium chip ensures stable and fast data transmission with low power consumption for excellent sound quality without noise. One-button control makes it easy to answer phone calls or control music playback. It features a sensitive microphone for voice assistant or voice commands. The built-in battery supports up to 8 hours of playback and 168 hours standby, with full charging in just 1.5 hours.