When you have a vintage car with a tape player, the cassette Bluetooth receiver will let you continue to enjoy the music on your phone You don't need to replace refit your car to avoid destroying its iginal classic . - The Cassette Bluetooth 5.0 receiver is compatible with most smartphones is ideal f home car audio systems. This is a box-type Bluetooth receiver f cars devices that don't have Bluetooth want to receive Bluetooth signals. Just adjust the audio equalization settings on the player you'll get the music classics - You can answer phone calls control music on the receiver. Change volume, play or pause or skip music, answer calls. Suppt any phones, tablets, MP3 players, car stereo, headphones, Hi-Fi, ptable speakers, other devices equipped with stard Bluetooth tech. Seamlessly transmits stereo audio f high-quality sound, making you enjoy your music anywhere anytime - Built-in battery provides up to 8 hours play talk time, 168 hours stby time, only takes 1.5 hours to fully charge it. Premium Chip supply me stable faster transmission with less power consumption, which can represent a superi audio perfmance to spoil your ear never feeling bing while driving. Specifications: Col: Black Bluetooth Version: 5.0 Rechargeable Battery (lithium battery): rechargeable Battery Capacity: 130mAh Package included: 1 x Cassette Adapter 1 x USB Charging Cable