• Designed to add Bluetooth-compatible to your car, it turns home or audio system or speakers into a hand-free Bluetooth-enabled device, with this Aux Bluetooth-compatible adapter, you can easily connect your traditional speaker and use wireless control on the phone
• Equipped with Bluetooth-compatible 5.0 to ensure a stable connection, which can connect 2 devices at the same time, so you won't miss any calls while listening to music
• With Bluetooth-compatible hands-free function and a built-in microphone, your driving trip will be safer and cozier
• Comes with a retractable spring wire, 3.5mm audio head output, supports 5V/0.1A USB power supply

Specifications:

• Bluetooth-compatible version: 5.0
• Output interface: 3.5mm AUX OUT
• MIC sensitivity: -42db
• Frequency response: 50Hz-20KHz
• Signal-to-noise ratio: 75db
• Spring wire: support USB 5V/100mA power supply
• Bluetooth-compatible distance: Barrier-free 10 meters