Premium Sound Quality for MusicThe Cassette Bluetooth 5.0 receiver is compatible with most smartphones and is ideal for home or car audio systems. This is a box-type Bluetooth receiver for cars or devices that don't have Bluetooth and want to receive Bluetooth signals.Just adjust the audio equalization settings on the player and you'll get the music classicsEasy Control for Music: You can answer phone calls or control music on the receiver. Change volume, play /pause / skip music, answer calls.Support any phones, tablets, MP3 players, car stereo, headphones, Hi-Fi, portable speaker or other devices equipped with standard Bluetooth tech . Seamlessly transmits stereo audio for high quality sound, making you enjoy your music anywhere and anytimeExtra-Long Play Time : Built-in battery provides up to 8 hours play and talk time, 168 hours standby time, only takes 1.5 hours to fully charge it.Premium Chip supply more stable and faster transmission with less power consumption, which can represent a superior audio performance to spoil your ear and never feeling boring while driving.What You Get: 1 Pack Bluetooth 5.0 Receiver Cassette adapter. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.