Universal Cassette Bluetooth 5.0 Audio Car Tape Aux Stereo Adapter With Mic For Phone Mp3 Aux Cable RWfTape design with strong Bluetooth-compatible function, you can insert the cassette into the car cassette player, then connect it with your phone Bluetooth, enjoy the music and hands-free freely and instantly.Built-in microphone, the tape converter supports hands-free calling, easy to or end a call with one-key. You 't need to hold the phone while driving or walking in the way.Adopt the latest 5.0 Bluetooth-compatible chip, provides more stable performance, steadier and better calling quality, wider compatibility and stronger functions, supporting you clear, long lasting and continuous phone call and stereo music.The cassette has USB ports and built-in 130mAh rechargeable battery, safe and durable, you can charge the lamp anytime by connecting with power bank, laptop or other kinds of USB adaptor, convenient to use.Suitable for placing in the car, auto and vehicle to enjoy music, hands-free calling and other Bluetooth-compatible functions.Bluetooth-compatible version: 5.0Power supply: USBBattery: built in 130mAh rechargeable batterySize: 10 x 6.3 x 0.7cm/3.93 x 2.48 x 0.27inchWeight: 62gcolor:Black:ABSPackage Contents:1 x cassette adapter1 x USB cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.