Adapter for Bluetooth cassettes DC5V BT5.1 Universal wireless cassette tape for Aux adapter for trucks with cassette player . CASSETTE BLUETOOTH RECEIVER 5.1 CASSETTE ADAPTER UNIVERSAL DC 5 V . CASSETTE BLUETOOTH RECEIVER 5.1 CASSETTE ADAPTER UNIVERSAL DC 5 V Characteristic: 1. Universal compatibility: fits all cars and trucks equipped with cassette players, direct use of the original CD player built into the car, no modifications and easy to use. 2. Bluetooth 5.1 Technology: Featuring the latest Bluetooth version, this adapter cassette provides a stable and fast wireless connection, so you can enjoy your music without any interruptions. 3. 4. Convenience: External charging structure, convenient for listening to music while charging, better experience, providing hours of uninterrupted music playback on the go. 5. Wireless music streaming: With a Bluetooth cassette receiver, you can easily stream your favorite music wirelessly from your smartphone or other Bluetooth-enabled devices. . CASSETTE BLUETOOTH RECEIVER 5.1 CASSETTE ADAPTER UNIVERSAL DC 5 V . CASSETTE BLUETOOTH RECEIVER 5.1 CASSETTE ADAPTER UNIVERSAL DC 5 V Specification: Item Type: Bluetooth Cassette Receiver Bluetooth version: 5.1 Charging Voltage: DC 5 V Signal-to-noise ratio: ≥ 90dB Supplied with built-in battery Built-in battery type: button battery Battery model: CR1220 Customized battery capacity: 40mAh Subject: Fits all passenger cars and trucks with cassette player List of packages: 1 x Bluetooth Cassette Receiver 1 x Cable . CASSETTE BLUETOOTH RECEIVER 5.1 CASSETTE ADAPTER UNIVERSAL DC 5 V . CASSETTE BLUETOOTH RECEIVER 5.1 CASSETTE ADAPTER UNIVERSAL DC 5 V